A.any hollow vessel: chest, box (whence Cypselus was called), Hdt.5.92.έ, Plu.2.164a, Paus.5.17.5; ἑξμέδιμνος κ., of a cornchest, Ar.Pax631; bee-hive, Plu.2.601c: metaph., κυψέλαι φρονημάτων boxes full of thoughts, Com.Adesp.703.
II. hollow of the ear, Poll.2.85, Hsch.: hence,