The only problem is that a spell checker had rendered Prif Swyddog Cyllid as 'prig seadog cylix'.    From Wordnik.com.  [The danger of spell checkers] Reference

The cylix shown in Fig. 192 is somewhat later, dating from about.    From Wordnik.com.  [A History of Greek Art] Reference

230 See the cylix reproduced by Gerhard, Abhandlungen, taf.    From Wordnik.com.  [Hesiod, Homeric Hymns, and Homerica] Reference

A painting by Duris on a drinking-cup, or cylix.    From Wordnik.com.  [Early European History] Reference