from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A microscopic fossil, as of a pollen grain or unicellular organism.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. any microscopic fossil, such as that of a pollen grain
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a fossil that must be studied microscopically
Sorry, no etymologies found.