передок

From пе́ред (péred) +‎ -о́к (-ók), attested no later than 1733 (note that Middle Russian передъ (pered, “front side of a single-axle carriage”) is attested in 16th c.). Doublet of предок (predok), a borrowing from Old Church Slavonic.

• IPA^(key): [pʲɪrʲɪˈdok]

передо́к • (peredók) m inan (genitive передка́, nominative plural передки́, genitive plural передко́в)

1. articulated front part (usually with an axle and two wheels) of a two-axle horse carriage, a plow, a seeder etc.
2. (military) limber
3. front axle of a car, a tractor etc.
4. (military jargon) frontline
5. (vulgar) vulva

   слаба́ на передо́к ― slabá na peredók ― easy dig

• перед (pered), пере́дник (perédnik), пере́дняя (perédnjaja), передовая (peredovaja)
• пере́дний (perédnij), передово́й (peredovój)