say it: MAN-uh-kin
mannequin is a noun meaning "a woman who wears clothes to display fashions". It carries 2 recorded senses.
a woman who wears clothes to display fashions
“she was too fat to be a mannequin”
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 mannequin 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.