乳腺 にゅうせん Meanings Noun mammary gland; lacteal gland Kanji 乳 milk. Read as ニュウ. 腺 gland. Read as セン. Words containing 乳腺 乳腺炎 (にゅうせんえん) mastitis 乳腺症 (にゅうせんしょう) mastopathy Word lists Anatomy Jinuma: Japanese Dictionary · Word lists