Learn on PengiVocabulary from Latin and Greek Roots, Level XIUnit 19 ~ Unit 22

Ch 7.4: Unit 22

These words come from the Latin root CREV, meaning "to crack." Key Words | Word | Definition | | : | : | | crevice (n.) | A small crack | | crevasse (n.) | A large, deep crack; chasm |.

Section 1

Root: CREV — to crack

These words come from the Latin root CREV, meaning "to crack."

Key Words

WordDefinition
crevice (n.)A small crack
crevasse (n.)A large, deep crack; chasm

Example Usage

  • The climber carefully searched for a crevice in the rock face to get a better handhold.
  • A warning sign was placed near the deep crevasse in the glacier to prevent accidents.

Word Spark

  • crevice: Think of a tiny crack in the sidewalk where a small weed is starting to grow.
  • crevasse: Imagine a huge, terrifying crack in a glacier that seems to have no bottom.

Section 2

Root: FISS — to split, to divide

These words originate from the Latin root FISS, meaning "to split" or "to divide."

Key Words

WordDefinition
fission (n.)Splitting
fissure (n.)Opening; split

Example Usage

  • The political party experienced a fission into two smaller groups over a major policy disagreement.
  • After the earthquake, a long fissure appeared in the middle of the road.

Word Spark

  • fission: Like one cell slowly pulling apart to become two separate, new cells.
  • fissure: Picture a long, narrow crack opening up in the dry desert ground after a tremor.

Section 3

Root: HIA — to gape

This word comes from the Latin root HIA, meaning "to gape."

Key Words

WordDefinition
hiatus (n.)An interruption in space or time; gap

Example Usage

  • After a long semester, the students enjoyed a brief hiatus before their summer classes began.

Word Spark

  • hiatus: Think of your favorite TV show taking a break for the summer before the new season starts.

Section 4

Root: OS, OR — mouth, face

These words are derived from the Latin root OS, OR, meaning "mouth" or "face."

Key Words

WordDefinition
orotund (adj.)1. Deep and full
2. Pompous
orifice (n.)Mouth or opening

Example Usage

  • The principal’s orotund voice boomed through the auditorium, commanding everyone’s attention.
  • The nurse cleaned the small orifice of the wound before applying a bandage.

Word Spark

  • orotund: Like a famous actor's deep, powerful voice reading a classic poem aloud in a theater.
  • orifice: Imagine the small opening of a beehive where all the bees fly in and out.

Section 5

Root: CAV — hollow

Let's dig into words from the Latin root CAV, meaning "hollow."

Key Words

WordDefinition
excavate (v.)To dig up
cavernous (adj.)Deep and empty, like a cavern
concave (adj.)curving inward; hollowed

Example Usage

  • The construction crew had to excavate a large area to lay the foundation for the new skyscraper.
  • The old warehouse was a cavernous space, with echoes bouncing off the high ceilings.
  • The inside of a bowl has a concave shape, perfect for holding soup.

Word Spark

  • excavate: Think of construction workers with big yellow machines digging a huge pit for a new building.
  • cavernous: Like stepping into an enormous, empty gym where your voice echoes loudly.
  • concave: Picture the inside curve of a spoon you use to eat cereal.

Book overview

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Unit 19 ~ Unit 22

  1. Lesson 1

    Ch 7.1: Unit 19

  2. Lesson 2

    Ch 7.2: Unit 20

  3. Lesson 3

    Ch 7.3: Unit 21

  4. Lesson 4Current

    Ch 7.4: Unit 22

Lesson overview

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Section 1

Root: CREV — to crack

These words come from the Latin root CREV, meaning "to crack."

Key Words

WordDefinition
crevice (n.)A small crack
crevasse (n.)A large, deep crack; chasm

Example Usage

  • The climber carefully searched for a crevice in the rock face to get a better handhold.
  • A warning sign was placed near the deep crevasse in the glacier to prevent accidents.

Word Spark

  • crevice: Think of a tiny crack in the sidewalk where a small weed is starting to grow.
  • crevasse: Imagine a huge, terrifying crack in a glacier that seems to have no bottom.

Section 2

Root: FISS — to split, to divide

These words originate from the Latin root FISS, meaning "to split" or "to divide."

Key Words

WordDefinition
fission (n.)Splitting
fissure (n.)Opening; split

Example Usage

  • The political party experienced a fission into two smaller groups over a major policy disagreement.
  • After the earthquake, a long fissure appeared in the middle of the road.

Word Spark

  • fission: Like one cell slowly pulling apart to become two separate, new cells.
  • fissure: Picture a long, narrow crack opening up in the dry desert ground after a tremor.

Section 3

Root: HIA — to gape

This word comes from the Latin root HIA, meaning "to gape."

Key Words

WordDefinition
hiatus (n.)An interruption in space or time; gap

Example Usage

  • After a long semester, the students enjoyed a brief hiatus before their summer classes began.

Word Spark

  • hiatus: Think of your favorite TV show taking a break for the summer before the new season starts.

Section 4

Root: OS, OR — mouth, face

These words are derived from the Latin root OS, OR, meaning "mouth" or "face."

Key Words

WordDefinition
orotund (adj.)1. Deep and full
2. Pompous
orifice (n.)Mouth or opening

Example Usage

  • The principal’s orotund voice boomed through the auditorium, commanding everyone’s attention.
  • The nurse cleaned the small orifice of the wound before applying a bandage.

Word Spark

  • orotund: Like a famous actor's deep, powerful voice reading a classic poem aloud in a theater.
  • orifice: Imagine the small opening of a beehive where all the bees fly in and out.

Section 5

Root: CAV — hollow

Let's dig into words from the Latin root CAV, meaning "hollow."

Key Words

WordDefinition
excavate (v.)To dig up
cavernous (adj.)Deep and empty, like a cavern
concave (adj.)curving inward; hollowed

Example Usage

  • The construction crew had to excavate a large area to lay the foundation for the new skyscraper.
  • The old warehouse was a cavernous space, with echoes bouncing off the high ceilings.
  • The inside of a bowl has a concave shape, perfect for holding soup.

Word Spark

  • excavate: Think of construction workers with big yellow machines digging a huge pit for a new building.
  • cavernous: Like stepping into an enormous, empty gym where your voice echoes loudly.
  • concave: Picture the inside curve of a spoon you use to eat cereal.

Book overview

Jump across lessons in the current chapter without opening the full course modal.

Continue this chapter

Unit 19 ~ Unit 22

  1. Lesson 1

    Ch 7.1: Unit 19

  2. Lesson 2

    Ch 7.2: Unit 20

  3. Lesson 3

    Ch 7.3: Unit 21

  4. Lesson 4Current

    Ch 7.4: Unit 22