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Grade 3
(card-board) 2 syllables

Definition

noun. a thick paper material used for making boxes.

Example Sentence

I will make a car out of a cardboard box.

More Example Sentences

Cardboard is useful for crafting projects.

Synonyms

boxboard; carton; paperboard

Antonyms

brick

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cardboard
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Rhymes

  • cardboard
  • hardboard
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