brick-built · cast-iron, ironclad (solid or certain; not able to be disputed or questioned; irrefutable) · cast-iron, ironclad (reliable)
eş: pewny, stuprocentowy
köken: Etymology tree Proto-Indo-European *mey- Proto-Indo-European *-rós Proto-Italic *moiros Latin mūrusbor. Proto-West Germanic *mūrā Old High German mūra Middle High German mūrbor. Old Polish mur Polish mur Proto-Indo-European *h₂euh₁-der.? Proto-Slavic *-ovati Old Polish -ować Polish -ować Polish murować Proto-Slavic *-anъ Proto-Indo-European *-(e-)nós Proto-Slavic *-ěnъ Old Polish -any Polish -any…
Etimoloji
Compound of staal (“steel”) + hard (“hard, solid”).