say it: KAH-lee
collie is a noun meaning "a silky-coated sheepdog with a long ruff and long narrow head developed in Scotland". It carries one recorded sense.
a silky-coated sheepdog with a long ruff and long narrow head developed in Scotland
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 collie 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.