κεφάλιον

τό
κεφάλ‐ιον, τό, Dim. of κεφαλή, ἵππου κ., as an ornament, IG 22.1466.13, cf. Dsc. 4.148, Sor. 1.119, al., Plu. 2.641b; κ. γλυκύ, of a person, Sammelb. 5807.12.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project