歳さい未み満まん
Meanings
Suffix
1. under ... years of age; less than ... years old
Other spellings
才さい未み満まん
Kanji used
Kanji in other spellings
Composed of
歳さい
... years old; age (of) ...
Counter
未み満まん
less than; under; below
Suffix
Examples1
I should think she is under thirty.