伯母 bómǔ
bómǔ
noun
wife of father's elder brother; aunt
Domain: Modern Chinese 现代汉语
, Subdomain: Family
, Concept: Relative 亲戚
Notes: 伯母 is a formal term, in contast to 大妈, which means the same thing but is informal (Sun 2006, loc. 977).
Word is mentioned most frequently in
Truncated for common words