| Word | Definitions | Synonyms |
|---|---|---|
| hausen | (noun) valuable source of caviar and isinglass; found in Black and Caspian seas | Synonyms: Acipenser huso, beluga, white sturgeon |
| hausmannite | (noun) a mineral consisting of manganese tetroxide; a source of manganese | - |
| haustorium | (noun) a root-like attachment in parasitic plants that penetrates and obtains food from the host | - |