Reconstruction:Proto-Slavic/dolъ

Etymology
Cognate with 🇨🇬, 🇨🇬, suggesting. Relation with 🇨🇬 or borrowing from Germanic is usually rejected.

The adverb was derived from the accusative of the noun.

Noun

 * 1) hole, cavity
 * 2) ditch, moat
 * 3) tomb, grave
 * 4) valley
 * 5)  riverbed
 * 6)  bottom

Declension
Milleit (see Derksen's comment in EDSIL) assumes that the u-stem declension, attested in OCS, Lechitic, Czech, Ukrainian, is due to association with the antonym (u-stem).

Descendants
undefined
 * East Slavic:
 * South Slavic:
 * Church Slavonic:
 * West Slavic:
 * Pomeranian:
 * Sorbian:
 * South Slavic:
 * Church Slavonic:
 * West Slavic:
 * Pomeranian:
 * Sorbian:
 * West Slavic:
 * Pomeranian:
 * Sorbian:
 * West Slavic:
 * Pomeranian:
 * Sorbian:
 * Pomeranian:
 * Sorbian:
 * Pomeranian:
 * Sorbian:
 * Pomeranian:
 * Sorbian:
 * Sorbian:
 * Sorbian:
 * Sorbian:
 * Non-Slavic:

Adverb

 * 1) downwards

Descendants

 * East Slavic:
 * South Slavic:
 * West Slavic:
 * Sorbian:
 * West Slavic:
 * Sorbian:
 * Sorbian:
 * Sorbian:
 * Sorbian: