say it: LAH-gur-hed
loggerhead is a noun meaning "a stupid person; these words are used to express a low opinion of someone's intelligence". It carries 2 recorded senses.
a stupid person; these words are used to express a low opinion of someone's intelligence
very large carnivorous sea turtle; wide-ranging in warm open seas
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for loggerhead come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.