köken: From весну́ха (vesnúxa, “freckle; fever”) + -ка (-ka). Per Vasmer, the original meaning of весну́ха (vesnúxa) was approximately "spring disease", from весна́ (vesná, “spring”).
köken: From Middle Dutch sproete. Probably a byform (relict or eastern form) of spruit (“sprout”), which see. Alternatively an ablaut variant thereof. Compare German Sommersprosse.
köken: From pistru (“regional term describing a sheep with black spots on its head”), from Old Church Slavonic пьстръ (pĭstrŭ), from Proto-Slavic *pьstrъ.
köken: Probably borrowed from a Turkic language before the times of the Hungarian conquest of the Carpathian Basin (at the turn of the 9th and 10th centuries). From Proto-Turkic *sep- (“to scatter, sprinkle”).
köken: Etymology tree Latin lēns Proto-Indo-European *-lós Proto-Indo-European *-elós Proto-Italic *-elos Proto-Italic *-kelos Latin -cula Latin lenticula From lēns + -cula (diminutive suffix).
köken: From Old Norse freknur pl, s-less variant of Proto-Germanic *sprekalą (“freckle”), from Proto-Indo-European *(s)pregʰ- (“to strew, sprinkle”), see also Latin spargo (“to strew, spray”).
From Ottoman Turkish چیل (çil). Akin to Old Turkic [script needed] (çıl, “scar, spot, vivid, colourful”), Old Turkic [script needed] (çal, “vivid, colourful”). More at çılgın and çolpan.