say it: ah-suh-fuh-KAY-shuhn
ossification is a noun meaning "the developmental process of bone formation". It carries 4 recorded senses.
the developmental process of bone formation
the calcification of soft tissue into a bonelike material
the process of becoming rigidly fixed in a conventional pattern of thought or behavior
hardened conventionality
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 ossification 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.