гу́бка • (gúbka) f inan (genitive гу́бки, nominative plural гу́бки, genitive plural гу́бок)
From Proto-Slavic *gǫba. Cognate with Bulgarian гъба (gǎba), Slovak huba, Serbo-Croatian губа/guba, Slovene goba. Non-Slavic cognates include Pashto غومبه (γumba, “swelling”). Compare Latin fungus, Ancient Greek σπόγγος (spóngos).