from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Occurring in a relatively large but unspecified position in a sequence.
from the GNU version of the Collaborative International Dictionary of English
- adj. Ordinal of umpteen, with corresponding signification.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. last in an indefinitely numerous series
From umpteen + -th. (Wiktionary)