海芋属：植物之一属。龙莲海芋(A.dracontium)有剧毒，欧海芋(A.maculatum)可供制西米- hydroxyphenamate
- hydroxyphenylethylamine
- hydroxyprogesterone caproate
- hydroxyproline
- hydroxyprolinemia
- hydroxyproline oxidase
- hydroxypropyl methylcellulose
- hydroxystilbamidine isethionate
- hydroxyurea
- hydroxyvaline
- hydroxyzine
- Hydrozoa
- hydrozoan
- hydruria
- hydruric
- hyenanchin
- Hygeia
- hygieist
- hygiene
- hygienic
- hygienics
- hygienist
- hygienization
- hygieology
- hygiogenesis