白粉菌属：子囊真菌的一属，分类属白粉菌科(Erysiphaceae)白粉菌目(Erysiphales)，包括蓼白粉菌(E. polygoni)；其不全(无性)阶段为粉孢菌属(Oidium)- herpetologist
- herpetology
- herpetophobia
- Herpetosiphon
- Herpetosoma
- Herplex
- Herrick's anemia
- Herring bodies
- hersage
- Hershey
- Herter-Heubner disease
- Herter's disease (infantilism), test
- Hertig-Rock ova
- Hertwig-Magendie phenomenon, sign
- Hertwig's sheath
- hertz
- hertzian waves (rays)
- Herxheimer's fever, fibers (spirals),reaction
- Heryng's sign
- Heschl's convolution, gyrus
- hesperanopia
- hesperidin
- Hess
- Hesselbach's hernia,ligament,triangle
- hetacillin