köken: First attested in c. 1138. 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). Compare Ottoman Turkish بك (beg, “chief”).
köken: Possibly borrowed from Ancient Greek δαψιλής (dapsilḗs), built on the aorist stem of δάπτω (dáptō, “to devour, consume”). The Latin noun daps, dapis is clearly related, but it is difficult to derive the form dapsilis directly from this noun, since its stem is dap- (with -s- simply an inflectional ending of the nominative singular). Furthermore, the suffix -ilis with short -ĭ- most often forms…
Reanalyzed from an earlier пи́шен (píšen), itself borrowed from Russian пы́шный (pýšnyj, “fluffy, lush”). The form with -щ- is formed by hypercorrection or possibly confused for native пи́ща (píšta, “food, nourishment”) + -ен (-en).