say it: KAH-lit
collet is a noun meaning "a metal cap or band placed on a wooden pole to prevent splitting". It carries 3 recorded senses.
a cone-shaped chuck used for holding cylindrical pieces in a lathe
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 collet 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.