armpit

Từ điển Oxford Advanced Learner 8th

arm·pit [armpit armpits] BrE [ˈɑːmpɪt] NAmE [ˈɑːrmpɪt] (also NAmE informal pit) noun
the part of the body under the arm where it joins the shoulder
see also ↑underarm
Idiom: ↑armpit of something
See also: ↑pit

• Từ đồng nghĩa / Synonyms:
  axilla, axillary cavity, axillary fossa