from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The branch of zoology that deals with the study of eggs, especially birds' eggs.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The study of eggs, especially of birds.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the branch of zoology that studies eggs (especially birds' eggs and their size, shape, coloration, and number)
oo- + -logy (Wiktionary)