Counter... years old; age (of) ...

Nounability; gift; talent; aptitude; genius · sai; traditional unit of volume, approx. 1.8 ml

Na-adjective (keiyodoshi), Noun which may take the genitive case particle 'no', Nounquick-witted; a flash of brilliance; great wisdom

Nounready wit; quick wits; resourcefulness; talent; acumen; powers; knack · raising (money)

Nountalent and education