from The American Heritage® Dictionary of the English Language, 4th Edition
- v. Past tense of undergo.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. Simple past of undergo.
from the GNU version of the Collaborative International Dictionary of English
- imp. of undergo.
from The Century Dictionary and Cyclopedia
- n. Preterit of undergo.
Sorry, no etymologies found.