σείσων

ονος, έως, ὁ

σείω

A. earthen vessel in which beans were shaken while being roasted, Alex. 134, Axionic. 7. Also σειεύς, έως, ὁ, Poll. 7.181 (s. v.l.).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project