[National Institute of Health] Office of Alternative Medicine
operation, administration, and maintenance
- Oamaru stone
/ˈɒməruː/ noun 1. a kind of limestone, of building quality, found at Oamaru on South Island, New Zealand
[oh uh nd oh] /ˈoʊ ənd ˈoʊ/ 1. owned and operated.
/ˈoːnʃəx/ noun 1. (Irish) a foolish girl or woman
- O antigen
O antigen n. A somatic antigen of nonmotile bacteria.