大阿姨

dà ā yí

auntie, eldest of sisters in mother's family

big; large; great

ā

abbr. for country names that begin with 阿[a1]: Algeria 阿爾及利亞|阿尔及利亚[A1 er3 ji2 li4 ya4], Afghanistan 阿富汗[A1 fu4 han4] etc

mother's sister