опак

Adjective

 * 1) reverse
 * 2) stubborn, ornery, difficult to deal with
 * 1) stubborn, ornery, difficult to deal with

Adjective

 * 1) wicked, nefarious, dastardly

Etymology 1
, from.

Adverb

 * 1)  back, backwards, the other way round

Etymology 2
.

Noun

 * 1) opaque sort of faience

Etymology
.

Adjective

 * 1) wicked, evil
 * 2) severe, pernicious (of a disease)
 * 3) malicious, malignant, spiteful