大樹枝
Bough \Bough\, n. [OE. bogh, AS. b[=o]g, b[=o]h, bough, shoulder; akin to Icel. b[=o]gr shoulder, bow of a ship, Sw. bog, Dan. bov, OHG. buog, G. bug, and to Gr.? ( for ? ) forearm, Skr. b[=a]hu (for bh[=a]ghu) arm. [root]88, 251. Cf. {Bow} of a ship.] 1. An arm or branch of a tree, esp. a large arm or main branch. 2. A gallows. [Archaic] --Spenser.
bough n : any of the larger branches of a tree