crosspiece

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a horizontal beam that extends across something
• Syn:
trave, traverse, crossbeam
• Hypernyms:
beam
2. a transverse brace
• Hypernyms:
brace, bracing
• Hyponyms:
crossbar, rundle, spoke, rung, round,
stave, thwart, cross thwart, transom, traverse