らん せい
ni ransei

Noun
no-Adjective

1. fraternal (of twins); diovular; dizygotic; biovular

Medicine
Related to 一卵性
「似 てないわよね」「二 らん せいだからね」
"nitenaiwayone" "niransēdakarane"
"Don't look alike do you?" "That's because we're fraternal twins."