| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| Euglena gracilis | Health | An organism considered both a protozoon (Dorland, 27th ed) and an alga (Bold, Introduction to the Algae, 2d ed, p292). It is a flagellate organism commonly found in stagnant water. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||
