ADRENAL Meaning of ADRENAL in English adj. & n. --adj. 1. at or near the kidneys. 2 of the adrenal glands. --n. (in full adrenal gland) either of two ductless glands above the kidneys, secreting adrenalin. Etymology: AD- + RENAL Oxford English vocab. Оксфордский английский словарь. 2012