homosexual - definition and synonyms

adjective 

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/ˌhəʊməʊˈsekʃuəl/
  1. attracted sexually to people of the same sex. In ordinary speech, it is more usual to describe homosexual people as gay.

derived word

homosexuality

  /ˌhəʊməʊsekʃuˈæləti/ noun [uncountable]