bog, morass, place where boars and swine wallow · den or lair of wild beasts; wood, forest · (a place of) debauchery
çekim: çoğul lustra · tamlayan lustrī
köken: Per De Vaan (2008), from Proto-Indo-European *l(H)u-(s)tro- (“dirty place”), from Proto-Indo-European *le(H)w- (the same root as lutum (“mud, dirt, clay”)) + *-trom (see -trum), compare lūstrum, flū̆stra and mōnstrum. Valpy (1828) proposed instead a borrowing, with change of *d to /l/, from Ancient Greek *δύστρον (*dústron), from δύω (dúō, “to plunge”).
köken: From Middle Welsh gocof, cf. Old Welsh guocobauc ‘cavernous’ (modern ogofog), from Proto-Celtic *uɸo-kubā, according to Pokorny, from Proto-Indo-European *kew- (“bend”). Cognate with Cornish gogow and Breton gougoñv.
hole, pit · pool (small body of standing or stagnant water) · burrow (tunnel or hole dug by animal)
çekim: çoğul poill · tamlayan poill
eş: lochán, linn, slodán, oscailt, béal
köken: From Middle Irish poll (“hole”), from Old English pull, pyll (“tidal pool”) and/or Old Norse pollr (whence Icelandic pollur), from Proto-Germanic *pullaz (“pool”). Cognate with Welsh pwll.