'Chin' definitions:

Definition of 'chin'

From: WordNet
noun
The protruding part of the lower jaw [syn: chin, mentum]
noun
Kamarupan languages spoken in western Burma and Bangladesh and easternmost India [syn: Kuki, Chin, Kuki-Chin]
verb
Raise oneself while hanging from one's hands until one's chin is level with the support bar [syn: chin, chin up]

Definition of 'Chin'

From: GCIDE
  • Chin \Chin\ (ch[i^]n), n. [AS. cin, akin to OS. kin, G kinn, Icel. kinn, cheek, Dan. & Sw. kind, L. gena, Gr. ?; cf. Skr. hanu. [root]232.]
  • 1. The lower extremity of the face below the mouth; the point of the under jaw. [1913 Webster]
  • 2. (Zool.) The exterior or under surface embraced between the branches of the lower jaw bone, in birds. [1913 Webster]

Synonyms of 'chin'

From: Moby Thesaurus