θηκαῖος

α, ον, Subst., τό
A. like a chest or coffin, οἴκημα θ. burial vault, Hdt. 2.86; perh. to be read in Plu. 2.359a.
II. Subst. θηκαῖον,τό,= θήκη, SIG 1120 (pl., Cos).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project