the thirtieth day of a month / thirty days

the final day of a month / the thirtieth day of a lunar month

thirteenth day of the month

(Buddhism) complete enlightenment

三箇月: three months (duration)

a male given name

Alternative form of サンキュー

a triangle (polygon)

(grammar) third person

Synonym of 三味線 (shamisen): a three-stringed musical instrument similar to a banjo played by plucking with a plectrum / a sanxian (fretless lute with three strings used in traditional Chinese music)