from The American Heritage® Dictionary of the English Language, 4th Edition
- n. See copula.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Copula.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. an equating verb (such as `be' or `become') that links the subject with the complement of a sentence
Sorry, no etymologies found.