singlet

Từ điển Oxford Advanced Learner 8th

sing·let [singlet singlets] BrE [ˈsɪŋɡlət] NAmE [ˈsɪŋɡlət] noun (BrE)
a piece of clothing without sleeves, worn under or instead of a shirt; a similar piece of clothing worn by runners, etc.
compare ↑vest

Word Origin:
mid 18th cent. (originally denoting a man's short jacket): from ↑single (because the garment was unlined) + -et, on the pattern of doublet.

• Từ đồng nghĩa / Synonyms:
  vest, undershirt