The Spanish verb 'quemar' (to burn) has an interesting etymology that involves both Latin and Greek influences. It comes from Late Latin 'caimare' meaning 'to burn', which was formed through a fascinating blend of two sources: the Latin verb 'cremare' (to burn, cremate) and the Medieval Greek word 'kaima' (heat, burning). The Medieval Greek term itself derives from the Ancient Greek 'kaio' (to burn). Over time, 'caimare' evolved into modern Spanish 'quemar', with the 'c' becoming 'qu' and the 'ai' simplifying to 'e', both common sound changes in the development of Spanish from Latin.

Some related Spanish words include 'quemadura' (a burn or burning), 'quemado' (burned), and the reflexive form 'quemarse' (to burn oneself). The word is also found in common expressions like 'quema del sol' (sunburn) and 'quemazón' (burning sensation).

English speakers might recognize the connection to the word 'cremate', which comes from the same Latin root 'cremare'. Other related English words include 'cremation', 'crematorium', and 'crematory'. While the Spanish 'quemar' is used for burning in general, the English descendants have specialized to refer specifically to the burning of bodies after death.