Where does “cerdakka” come from?

cerdakka (Ingrian) comes from Russian черда́к, from Persian چارتاق, from Persian طاق, from Arabic طاق, from Middle Iranian tāk.

cerdakka (Ingrian): attic

Definitions

  1. attic

Ancestry of “cerdakka”, step by step

StepLanguageWordMeaning
1Russianчерда́кattic, garret, loft (an attic or similar space)
2PersianچارتاقAlternative spelling of چارطاق; four-arch
3Persianطاقvault; arch
4Arabicطاقto bear; arch
5Middle Iraniantāk
Every word from Middle Iranian tākEvery word from Arabic طاقEvery word from Persian طاق