How to read: そうせいじ
Pronunciation: 
Same names and idioms in reading:
双生児 宋青磁
Names and idioms with total stroke of 18:
随行 条理 佑基 百隈 反粒子
Names and idioms similar to 早生児:
候補生 菰生 芹生谷 嫌気生物 異生
Yojijukugo(idioms with 4 Kanji characters) including 早生児:
酔生夢死 生呑活剥 老蚌生珠
Idioms including 早生児:
気が早い 耳が早い 生年百に満たず