achi
/ˈʔɐ.t͡ʃɪ/noun
RareNot in standard dictionaries
1
the eldest sister
2
an elder sister
3
a young female senior (usually within the Chinese Filipino community)
4
respectful term of address for the eldest sister
5
respectful term of address for an elder sister
6
respectful term of address for a young female senior (usually within the Chinese Filipino community)
#colloquial#informal