胃腸[ichou] stomach
回腸[kaichou] ileum
結腸[kecchou] colon
鼓腸[kochou] flatulence
十二指腸[juunishichou] duodenum

十二指腸虫[juunishichouchuu] hookworm
大腸[daichou] large intestine
脱腸[dacchou] abdominal hernia
断腸[danchou] heartbreak
断腸の思い[danchounoomoi] heartbroken thoughts

汗腺[kansen] sweat gland
甲状腺[koujousen] thyroid gland
性腺摘除[seisentekijo] castration
生殖腺[seishokusen] gonad
腺様[senyou] adenoid

前立腺[zenritsusen] prostate gland
内分泌腺[naibunpisen] endocrine gland
乳腺[nyuusen] mammary gland
扁桃腺[hentousen] tonsils