第二次性徴 だいにじせいちょう Also written 第2次性徴 Meanings Noun secondary sex characteristic Kanji 第 No.. Read as ダイ. 二 two 次 next 性 nature. Read as セイ. 徴 sign. Read as チョウ. Words containing 第二次性徴 第二次性徴期 (だいにじせいちょうき) puberty Jinuma: Japanese Dictionary · Word lists