n. Bone; a bone.n. A mouth; a passage or entrance into any place: an anatomical term; specifically, the mouth of the womb.n. In geology, a Swedish term for certain elongated ridges of detrital material, generally considered to be of glacial origin, or in some not yet clearly explained way connected with the former presence of ice in the region where they occur.n. In chem., the symbol for osmium.n. Same as os extrascapulare.n. An abbreviation of the Latin Ordo Sancti Augustini, Order of St. Augustine.n. An abbreviation of the Latin Ordo Sancti Benedicti, Order of St. Benedict.An abbreviation of the Latin Ordo Sancti Francisci, Order of St. Francis.