Strong's #3650: kimriyr (pronounced kim-reer')
redupl. from 3648; obscuration (as if from shrinkage of light, i.e. an eclipse (only in plural):--blackness.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
kimrı̂yr
1) blackness, gloominess, darkness
Part of Speech: noun masculine
Relation: reduplication from H3648
Usage:
This word is used 1 times:
Job 3:5: "it; let a cloud dwell upon it; let the blackness of the day terrify"