ossification, n.f., ossification.
ossifier, v.a., to ossify.
s’ossifier, v.r., to become ossified.
ossu, -e, adj., large boned, bony.
ossuaire, n.m., ossuary, charnel-house.
ostéine, n.f., (chem.) osseine (substance extracted from bones).
ostensible, adj., ostensible, visible.
ostensiblement, adv., ostensibly, visibly.
ostensoir or ostensoire, n.m., (c.rel.) monstrance, remonstrance.
ostentat-eur, -rice, n. and adj., ostentatious person; ostentatious.