O´ris. [L. os, oris.] Of the mouth.
Os Hy-oid´es. [Gr. See Hyoid.] The name of the bone at the base of the tongue.
Os´ma-zome. [Gr. οσμη, osmē, smell, and ζωμος, zōmos, broth.] A principle obtained from animal fibre which gives the peculiar taste to broth.
Os´sa. [L., plural of os, bone.] Bones.
Os´se-ous. Pertaining to bones.
Os-si-fi-ca´tion. The formation of bones in animals.
Os´si-fy. [L. ossa, bones, and facio, to make.] To convert into bone.
Os´sis. Of a bone.
O-va´le. [L.] The shape of an egg.
Ox-al´ic. Pertaining to sorrel. Oxalic acid is the acid of sorrel. It is composed of two equivalents of carbon and three of oxygen.