loggerhead

English Thesaurus

1. very large carnivorous sea turtle; wide-ranging in warm open seas (noun.animal)

hypernym	:	marine turtle, sea turtle,
definition	:	any of various large turtles with limbs modified into flippers; widely distributed in warm seas (noun.animal)

member meronym	:	caretta, genus caretta,
definition	:	loggerhead turtles (noun.animal)

2. a stupid person; these words are used to express a low opinion of someone's intelligence (noun.person)

hypernym	:	dolt, dullard, pillock, poor fish, pudden-head, pudding head, stupe, stupid, stupid person,
definition	:	a person who is not very bright (noun.person)