Akademik

jigger
1.
n.
1 Naut. a a small tackle consisting of a double and single block with a rope. b a small sail at the stern. c a small smack having this.
2 sl. a gadget.
3 Golf an iron club with a narrow face.
4 Billiards colloq. a cue-rest.
5 a a measure of spirits etc. b a small glass holding this.
6 a person or thing that jigs.
2.
n.
1 = CHIGOE.
2 US = CHIGGER 2.
Etymology: corrupt.

Useful english dictionary. 2012.