蛇舌状虫目，洞头虫目：蛇形虫(Pentastomida)纲的一目，为蠕虫样退化的节肢动物，包括蛇舌状虫科(Porocephalidae)和蛇形虫科(Lingratulidae)- Kerandel's sign (symptom)
- keraphyllocele
- kerasin
- keratalgia
- keratan sulfate
- keratectasia
- keratectomy
- keratic
- keratin
- keratinase
- keratinization
- keratinize
- keratinocyte
- keratinoid
- keratinosome
- keratinous
- keratitis
- kerato-
- keratoacanthoma
- keratocele
- keratocentesis
- keratoconjunctivitis
- keratoconus
- keratocyte
- keratoderma