プログレッシブ和英中辞典(第4版)の解説
はついく【発育】
growth
発育する grow
発育のよい[悪い]子
a child who grows [develops] quickly [slowly]
知能の発育のおくれた子供
a mentally retarded child
今年は稲の発育がいい
The rice is 「doing well [growing quite nicely] this year.
発育期
the period of growth
発育盛り
発育盛りの子供
a growing child
彼らは心身ともに発育盛りだ
They are developing [growing] fast both in body and in mind.
発育不全
incomplete development;〔医学用語〕ateliosis
発育不全の underdeveloped, undergrown;〔医学用語〕ateliotic