from The American Heritage® Dictionary of the English Language, 4th Edition
- conj. Toward or at which.
- conj. As a result or consequence of; whereupon.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- conj. at which, or toward which
- conj. because of which; whereupon
from the GNU version of the Collaborative International Dictionary of English
- adv. At which; upon which; whereupon; -- used relatively.
- adv. At what; -- used interrogatively; as, whereat are you offended?
from The Century Dictionary and Cyclopedia
- At what? as, whereat are you offended?
- At which.
Sorry, no etymologies found.