from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A word formed by onomatopoeia or mimesis
from the GNU version of the Collaborative International Dictionary of English
- n. An imitative word; an onomatopoetic word.
from The Century Dictionary and Cyclopedia
- n. A word formed to resemble the sound made by the things signified.
Back-formation from onomatopoeia. (Wiktionary)