Where does “Цинцар//Cincar” come from?

Цинцар//Cincar (Serbo-Croatian) comes from Aromanian tsintsi, from Latin quīnque, from Proto-Italic kʷenkʷe, from Proto-Indo-European pénkʷe — five.

Ancestry of “Цинцар//Cincar”, step by step

StepLanguageWordMeaning
1Aromaniantsintsifive
2Latinquīnquefive; 5
3Proto-Italickʷenkʷefive
4Proto-Indo-Europeanpénkʷefive
Every word from Proto-Indo-European pénkʷe →Every word from Proto-Italic kʷenkʷe →Every word from Latin quīnque →