1. an architectural ornament of curved foliage used at the edge of a spire or gable;
The Collaborative International Dictionary of English v.0.48:
Crocket \Crock"et\ (kr?k"?t), n. [OF. croquet, F. crochet, dim.
of croc hook. See Crook, and cf. Crotchet.]
1. (Arch.) An ornament often resembling curved and bent
foliage, projecting from the sloping edge of a gable,
2. A croche, or knob, on the top of a stag's antler.
The antlers and the crockets. --W. Black.
WordNet (r) 3.0 (2006):
n 1: an architectural ornament of curved foliage used at the
edge of a spire or gable