(1)（動物について）完全に発達した
(2)完全な自然の成長または発達に達したさま
(3)having reached full natural growth or development; "a mature cell"
(4)(of animals) fully developed; "an adult animal"; "a grown woman"
さらに詳しく
(2)(of animals) fully developed; "an adult animal"; "a grown woman"
