composition board

Từ điển Oxford Learners Wordfinder Dictionary

noun

a stiff moderately thick paper
• Syn:
cardboard
• Hypernyms:
paper, packing material, packing, wadding
• Hyponyms:
binder's board, binder board, card, corrugated board, corrugated cardboard,
paperboard, poster board, posterboard, pasteboard, strawboard