from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A word formed by merging the sounds and meanings of two different words, as chortle, from chuckle and snort.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A word which combines the meaning of two words (or, rarely, more than two words), formed by combining the words, usually, but not always, by adjoining the first part of one word and the last part of the other, the adjoining parts often having a common vowel; for example, smog, formed from smoke and fog.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a new word formed by joining two others and combining their meanings
Coined by Lewis Carroll in 1872, based on the concept of two words packed together, like a portmanteau (a travelling case having two halves joined by a hinge). (Wiktionary)