Strong's #850: auchmeros (pronounced owkh-may-ros')
from auchmos (probably from a base akin to that of 109) (dust, as dried by wind); properly, dirty, i.e. (by implication) obscure:--dark.
Thayer's Greek Lexicon:
̓́
auchmēros
1) squalid, dirty
1a) since dirty things are destitute of brightness: dark
Part of Speech: adjective
Relation: from auchmos [probably from a base akin to that of G109] (dust, as dried by wind)
Usage:
This word is used 1 times:
2 Peter 1:19: "unto a light that shineth in a dark place, until the day"