Ugaritic

dr - cycle, generation (DUL 277)

The Ugaritic word is best attested in the reduplicated combination dr dr ‘eternity’ in KTU 1.2 IV 10 and KTU 1.19 III 48.

PS
*dawr-/*dawar- - period, cycle (DRS 240, Marassini 1971: 48, Fronzaroli 1965: 143, 148, EDA II)

The – apparently iconic (descriptive) – reduplication *dār- dār- (or *dār- dawr-), attested in both Akkadian and early NWS (Ugaritic, Hebrew, Aramaic), may go back to PS.