from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Any of various aquatic protozoans of the order Heliozoa, having numerous spindlelike pseudopods that radiate from a central cell mass.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Any of a group of aquatic protozoans, of the order Heliozoa, that have spherical bodies from which radiate spindlelike pseudopods
from The Century Dictionary and Cyclopedia
- Having the character of a sunanimalcule; pertaining to the Heliozoa.
- n. A sun-animalcule; one of the Heliozoa.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. protozoa with spherical bodies and stiff radiating pseudopods
Rhizochromulina's fellow Dictyophyceans include the silicoflagellate Dictyocha, a 'heliozoan'