Etimoloji
Etymology tree Proto-Slavic *kruša/*gruša Polish grusza Proto-Indo-European *-keh₂der. Proto-Balto-Slavic *-kāˀ Proto-Slavic *-ъka Old Polish -ka Polish -ka Polish gruszka Proto-Indo-European *-usder. Proto-Indo-European *-osder. Proto-Slavic *-ovъ Old Polish -owy Polish -owy Polish gruszkowy From gruszka + -owy.