[adjective]The pains women have during labour are due to the muscular (= muscle)contractions connected with giving birth.Muscular also means having well-developed muscles.muscular arms/legsHe wished he was more muscular and didn't have such a flat chest.(figurative) It was a muscular (= powerful), hard-hitting documentary.Muscular dystrophy is a serious disease in which a person's muscles gradually weaken until walking is no longer possible.
MUSCULAR
Meaning of MUSCULAR in English
Cambridge English vocab. Кембриджский английский словарь. 2012