Heraclius
biographical name
He·ra·cli·us ˌher-ə-ˈklī-əs 
hi-ˈra-klē-
circa 575–641 Byzantine emperor (610–641)
- cyclized rubber
- cyclizes
- cyclizing
- cyclo
- cyclo-
- cyclo-cross
- cycloaddition
- cycloadditions
- cycloaliphatic
- cycloalkane
- cycloalkene
- cycloalkyl
- cyclobothra
- cyclobutane
- Cyclochaeta
- Cyclocoelidae
- cycloconverter
- cyclodehydration
- cyclodehydrogenation
- cyclodextrin
- cyclodextrins
- cyclodiene
- cyclodienes
- Cycloganoidei
- cyclogeneses