Found 2 items, similar to swingletree.
English → English (WordNet) Definition: swingletree swingletree n : a crossbar that is attached to the traces of a draft horse and to the vehicle or implement that the horse is pulling [syn: whiffletree, whippletree]
English → English (gcide) Definition: Swingletree Swingletree \Swin"gle*tree`\, n. [So named in allusion to its swinging. See Swingle, v. i., and cf. Swingtree.] A whiffletree, or whippletree. See Singletree. [1913 Webster]