Where does “tʾhtk'” come from?
tʾhtk' (Middle Persian) comes from Middle Persian tʾht', from Proto-Iranian *táxtah, from Proto-Indo-Iranian *táktas, from Proto-Indo-European (s)teg- — to cover; pole, stick, beam.
tʾhtk' (Middle Persian): tablet, plank, board
Definitions
- tablet, plank, board