OSSIFY Meaning of OSSIFY in English v.tr. & intr. (-ies, -ied) 1 turn into bone; harden. 2 make or become rigid, callous, or unprogressive. ossific adj. ossification n.[ F ossifier f. L os ossis bone ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012