7 letters · 16 points in Scrabble
originBorrowed from Ukrainian пи́санка (pýsanka), from писа́ти (pysáty, “to write”), referring to writing on an egg with a stylus in a wax-resist dyeing process, from Proto-Slavic *pьsati, related to *pьstrъ (“feathered”), + feminine ending -ка (-ka).
Etymology from Wiktionary, CC BY-SA 3.0