from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A cellular organelle found only in certain protozoa; it is specialized for phagocytosis, and usually has the form of a microtubule-supported funnel or groove.
from the GNU version of the Collaborative International Dictionary of English
- n. The mouth of a protozoan.
from The Century Dictionary and Cyclopedia
- n. The mouth of a single-celled animal; the oral aperture or orifice of ingestion of unicellular organisms.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. mouth of a protozoan
cyto- + -stome (Wiktionary)