Definition of dreg
The word "dreg" uses 4 letters: degr.
n. - Corrupt or defiling matter contained in a liquid, or precipitated from it; refuse; feculence; lees; grounds; sediment; hence, the vilest and most worthless part of anything; as, the dregs of society. 2
Words formed by adding one letter before or after dreg (in bold), or to degr in any order: