English noun: composition board | |||
| 1. | composition board (substance) a stiff moderately thick paper | ||
| Synonyms | cardboard | ||
| Broader (hypernym) | packing, packing material, paper, wadding | ||
| Narrower (hyponym) | binder board, binder's board, card, corrugated board, corrugated cardboard, paperboard, pasteboard, poster board, posterboard, strawboard | ||