Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
compsognathus is a noun meaning "very small bipedal carnivorous dinosaur of the late Jurassic in Bavaria". It carries one recorded sense.
very small bipedal carnivorous dinosaur of the late Jurassic in Bavaria
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 compsognathus come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.