combust 

'to inflame, to burn’

Lexical development traced from the Tamil root:

    Lat. combustus < comburere ‘to burn up, consume’ < com + burere < amburere ‘to burn around’ < ambi-urere < urere ‘to burn, singe’ < uhs < heus- < Tamil uṇṇam

Technical words derived from'combust'

dual conibustion cycle - இருமைக் கனற்சிச் சுற்று.