内分泌腺 ないぶんぴつせん Also written ないぶんぴせん Meanings Noun, の-adjective endocrine gland Kanji 内 inside. Read as ナイ. 分 part. Read as ブン. 泌 secrete. Read as ヒツ. 腺 gland. Read as セン. Jinuma: Japanese Dictionary · Word lists