Senses
姑 young woman
(bound form) young lady; girl
姑 paternal aunt
sister of one's father; father's sister
姑 husband's sister
sister of one's husband; sister-in-law
姑 husband's mother
(literary) mother of one's husband; mother-in-law
姑 nun
woman who has taken religious vows, such as a Buddhist or Taoist nun
姑 tentatively
(literary) for the time being; for now
姑 Gu
surname Gu