noun Date: 1978 any of various proteins that are encoded by genes of the major histocompatibility complex in humans and are found on the surface of many cell types (as white blood cells)
HUMAN LEUKOCYTE ANTIGEN
Meaning of HUMAN LEUKOCYTE ANTIGEN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012