From Wiktionary, the free dictionary
stratta
- Alternative form of strata (“layered casserole dish”)
From tratta, with s- as an intensifier.[1]
stratta f (plural stratte)
- pull, tug, jerk, yank (on a rope etc.)
- ^ stratta in Treccani.it – Vocabolario Treccani on line, Istituto dell'Enciclopedia Italiana
stratta
- feminine singular of stratto