also 才未満
- suffix under ... years of age; less than ... years old
さいみまん
under ... years of age
also 才未満
クッキーは5歳未満だ。 Cookie is under 5 years old. #225673
5歳未満のお子様は無料です。 Children under age five are free. #10544178
彼女は30歳未満だと思いますが。 I should think she is under thirty. #93548
18歳未満の方は入場できません。 Children under 18 are not admitted. #235918
18歳未満の方の入場は禁じます。 Entrance is restricted to those above 18. #235919