X

X-ray, n. the Röntgen [ray]. Associated words: fluoroscope, fluoroscopy, cryptoscopy, cryptoscope.

Y

Y. Associated words: ypsiloid, ypsiliform.

yank, n. (Colloq.) [pull], [jerk], [twitch].--v. [pull], [jerk], [twitch], [snatch].

yap, n. [bark], [yelp].

yard, n. three feet; enclosure, [court], area, garth, [courtyard], quadrangle, curtilage (Law).

yarn, n. worsted, [warp], abb, spinel. Associated word: skein.

yawn, v. [gape], oscitate.

yawn, n. [gape], [gaping], [yawning], oscitation, oscitancy.