Word Study
singles |
singlestick |
singlet |
singletary pea |
singleton |
singletree
| singly
| singsong
| singspiel
| singster
| singular
singletree
CIDE DICTIONARY
singletree, n. [Cf. Swingletree.].
The pivoted or swinging bar to which the traces of a harnessed horse are fixed; a whiffletree. [1913 Webster]
" When two horses draw abreast, a singletree is fixed at each end of another crosspiece, called the doubletree."
[1913 Webster]
For further exploring for "singletree" in Webster Dictionary Online