Where does “Псатхьэ” come from?

Псатхьэ (Adyghe) comes from West Circassian тхьэ, from Adyghe тхьэмафэ, from Adyghe мафэ, from Adyghe гъэмафэ, from Adyghe гъэ — year.

Ancestry of “Псатхьэ”, step by step

Step	Language	Word	Meaning
1	West Circassian	тхьэ	—
2	Adyghe	тхьэмафэ	week
3	Adyghe	мафэ	day
4	Adyghe	гъэмафэ	summer
5	Adyghe	гъэ	year

Псатхьэ — Etymology, Origin & Word History | Etymology Explorer