游动亚目：属缘毛亚纲(Peritrichia)缘毛目(Peritrichida)，为淡水或海生脊椎及无脊椎动物的体外或体内寄生原虫，在鱼鳃骨内者为致病体- Leishmania
- leishmanial
- leishmaniasis
- leishmanicidal
- leishmanid
- leishmanin
- leishmaniosis
- leishmanoid
- Leishman's cells, stain
- Lelaps
- lema
- Lembert's suture
- lemma
- lemmoblast
- lemmoblastic
- lemmocyte
- lemnisci
- lemniscus
- lemon
- lemoparalysis
- lemostenosis
- Lempert's fenestration operation
- Lemuroidea
- Lenard rays
- Lenetran