yí​mā

aunt

姨妈 (姨媽) yí​mā
aunt noun
maternal aunt; mother's sister

When I was a child, my maternal aunt adored me the most.

period noun
colloquial term for menstruation or a woman's menstrual period

She is on her period these past few days and isn't feeling well.

Frequency

Movie subtitles
9.42 per million appears in 2% of films
Written text
8.78 per million

Sources

Definitions
CC-CEDICT