Eisenia
noun
Ei·se·nia
āˈsēnēə,
īˈ-,
-nyə
: a widely distributed genus of small earthworms (family Lumbricidae) including the common pink dung worm (E. foetida)
Word History
Etymology
New Latin, from Gustav A. Eisen †1940 American zoologist and archaeologist + New Latin -ia