[os-ler] /ˈɒs lər/
(archaic) a stableman, esp one at an inn
late 14c., phonetic spelling of hostler.
[awst-mahrk, ost-] /ˈɔstˌmɑrk, ˈɒst-/ noun 1. (formerly) a cupronickel coin and monetary unit of East Germany: replaced by the Deutsche mark in 1990. /ˈɒstˌmɑːk; German ˈɔstmark/ noun 1. (formerly) the standard monetary unit of East Germany, divided into 100 pfennigs
ostomate os·to·mate (ŏs’tə-māt’) n. One who has undergone an ostomy.
[os-tuh-mee] /ˈɒs tə mi/ noun, plural ostomies. 1. any of various surgical procedures, as a colostomy, in which an artificial opening is made so as to permit the drainage of waste products either into an appropriate organ or to the outside of the body. n. 1957, abstracted from colostomy, etc.; ultimately from Modern Latin stoma […]
[o-stoh-sis] /ɒˈstoʊ sɪs/ noun, Physiology. 1. the formation of bone; ossification. /ɒsˈtəʊsɪs/ noun 1. the formation of bone; ossification ostosis os·to·sis (ŏ-stō’sĭs) n. Variant of osteosis.