Dingy
Pronunciation
- IPA: /ˈdɪn.dʒi/
Origin 1
From English dialectal (Kentish) dingy ("dirty"), of unknown origin, though probably from an unrecorded Middle English *dingy, *düngy, from Old English *dyncgiġ ("covered with dung, dirty"), an umlaut form of Old English duncge, dung ("dung"), equivalent to dung + -y.
http://www.etymonline.com/index.php?search=dingy&searchmode=none