一种有高度过敏原活性的儿茶酚衍生物，为有毒常春藤和漆树科(Anacardiaceae)其他植物的刺激性树脂的主要成分- Koyter's muscle
- K.P.
- K-Phos
- Kr
- Krabbe's disease(leukodystrophy)
- Kraepelin
- krait
- Krameria
- Kraske's operation
- kratom
- kratometer
- krauomania
- kraurosis
- Krause's bulbs
- Krause's ligament,valve
- Krause's operation
- Krause-Wolfe graft
- kreatin
- krebiozen
- Krebs
- Krebs cycle
- kre(o)-
- kreotoxicon
- kreotoxin
- kreotoxism