大姨

大姨	dà yí	aunt (mother's eldest sister) / (respectful term of address for a woman who is about the age of one's mother)
大	dà	big; large; great / older (than another person) / eldest (as in 大姐) / greatly; freely; fully / (dialect) father / (dialect) uncle (father's brother)
大	dài	see 大夫
姨	yí	mother's sister / aunt