Word Study
hydnum |
hydræmia |
hydr- |
hydra |
hydra-tainted |
hydrachnid
| hydracid
| hydracrylic
| hydractinian
| hydragogue
| hydralazine
hydrachnid
CIDE DICTIONARY
hydrachnid, n. [Hydr- + arachnid.].
An aquatic mite of the genus Hydrachna . The hydrachnids, while young, are parasitic on fresh-water mussels. [1913 Webster]
For further exploring for "hydrachnid" in Webster Dictionary Online