NoDictionaries   Text notes for  
... habenas et tandem Euboicis Cumarum adlabitur oris. obuertunt pelago...

"Euboicis Cumarum" best rendered as "Euboean Cumae," since that city (Εύβοια) was one of the Euboean colonies scattered about the Mediterranean. If so translated, then "cuma-...ae" would be invalid being a proper name as is indicated.