DUFFEL BAG
Duffel bag.

Defn: A sack to hold miscellaneous articles, as tools, supplies, or the like.

DUFFER
Duf"fer, n.

1. A peddler or hawker, especially of cheap, flashy articles, as sham jewelry; hence, a sham or cheat. [Slang, Eng.] Halliwell.

2. A stupid, awkward, inefficient person.[Slang]

DUFFLE
Duf"fle, n.

Defn: See Duffel.

DUFRENITE
Du*fren"ite, n. Etym: [From Dufrénoy, a French geologist.] (Min.)

Defn: A mineral of a blackish green color, commonly massive or in nodules. It is a hydrous phosphate of iron.

DUG Dug, n. Etym: [Akin to Sw. dägga to suckle (a child), Dan. dægge, and prob. to Goth. daddjan.