ˈparə̇gˌnath noun
( -s )
Etymology: International Scientific Vocabulary para- (I) + Greek gnathos jaw — more at gnath-
1. : one of a pair of foliose lobes of the metastoma lying behind the mandibles in most crustaceans
2. : one of the paired lobes of the hypopharynx in various insects
3. : one of the small horny toothlike jaws of various annelids