estuary (place where ocean tides and river water merge)
çekim: çoğul estuaria · tamlayan estuariów
köken: Etymology tree Proto-Indo-European *h₂eydʰ-der. Proto-Italic *aissus Latin aestus Proto-Indo-European *-yósder. Proto-Italic *-āzijos Latin -ārius Latin -ārium Latin aestuāriumlbor. Polish estuarium Learned borrowing from Latin aestuārium.
mouth, estuary (the end of a river out of which water flows) · muzzle (the mouth or the end for entrance or discharge of a gun, pistol etc., that the bullet emerges from)
çekim: çoğul ústím
köken: Inherited from Old Czech ústie, from Proto-Slavic *ustьje.