古【ɡǔ】=十+口
ancient
①姑娘【ɡūnianɡ】<n.>girl; <informal> daughter
②※丈夫的姐妹husband's sister; sister-in-law; husband's mother; mother-in-law
※姑姑【ɡūɡu】<n.><informal> father's sister; aunt
