Wordnet 3.0
NOUN (1)
1.
a tight sleeveless and collarless jacket (often made of leather) worn by men in former times;
The Collaborative International Dictionary of English v.0.48:
Jerkin \Jer"kin\, n. [Dim. of D. jurk a frock.]
A jacket or short coat; a close waistcoat. --Shak.
[1913 Webster]
The Collaborative International Dictionary of English v.0.48:
Jerkin \Jer"kin\, n. (Zool.)
A male gyrfalcon.
[1913 Webster]
WordNet (r) 3.0 (2006):
jerkin
n 1: a tight sleeveless and collarless jacket (often made of
leather) worn by men in former times