I. adjective Etymology: probably from French sacro-iliaque, from New Latin sacrum + French iliaque iliac Date: 1831 of, relating to, or being the region of juncture of the sacrum and ilium, II. noun Date: 1936 the ~ region
SACROILIAC
Meaning of SACROILIAC in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012