Greek/Hebrew Definitions

Strong's #1418: dus- (pronounced doos)

a primary inseparable particle of uncertain derivation; used only in composition as a prefix; hard, i.e. with difficulty:--+ hard, + grievous, etc.

Thayer's Greek Lexicon:

dus

1) prefix conveying the idea of difficulty, opposition, injuriousness, similar to our "mis-" or "un-" prefixes

Part of Speech: particle

Relation: a primary inseparable particle of uncertain derivation