Dictionary.com
Thesaurus.com

señorita

American  
[seyn-yuh-ree-tuh, seen-, se-nyaw-ree-tah] / ˌseɪn yəˈri tə, ˌsin-, sɛ nyɔˈri tɑ /

noun

plural

señoritas
  1. a Spanish term of address equivalent to miss, used alone or capitalized and prefixed to the name of a girl or unmarried woman. Srta.

  2. a cigar-shaped wrasse, Oxyjulis californica, found off the coast of California, olive brown above shading to creamy white below.


señorita British  
/ ˌsɛnjɔːˈriːtə, seɲoˈrita /

noun

  1. an unmarried Spanish or Spanish-speaking woman: a title of address equivalent to Miss when placed before a name or madam or miss when used alone

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of señorita

1815–25, < Spanish, diminutive of señora ( def. )