noun, plural se·nho·ri·tas [seen-yuh–ree-tuh z, seyn-; Portuguese se-nyaw-ree-tuh sh] /ˌsin yəˈri təz, ˌseɪn-; Portuguese ˌsɛ nyɔˈri təʃ/.
- a Portuguese term of address equivalent to miss, used alone or capitalized and prefixed to the name of a girl or unmarried woman. Abbreviation: Srta.