cf. Gr. (DDGLC lemma ID 1129)κίσηρις pumice-stone. noun(LSJ 954a?)
Please cite as: TLA lemma no. C9441 (ⲕⲓⲥⲓⲣⲉⲟⲥ), in: Coptic Dictionary Online, ed. by the Koptische/Coptic Electronic Language and Literature International Alliance (KELLIA), https://coptic-dictionary.org/entry.cgi?tla=C9441 (accessed yyyy-mm-dd).