Aunt Flo

Etymology
Pun on flow and Flo (nickname for Florence, Flora, etc).

Proper noun

 * 1)  A personification of the menstrual period or menstruation.
 * Aunt Flo came to visit last night: that's why I was so ratty.

Synonyms

 * See also Thesaurus:menstruation.

Translations

 * Chinese:
 * Cantonese: 大姨媽
 * Mandarin:
 * Finnish:
 * French:
 * Polish:
 * Portuguese: