acme 

'the highest point’

Lexical development traced from the Tamil root:

    Gk. akmē   ‘highest point, edge; peak of anything’ < ak-ma- < akak- < Tamil  akku

Technical words derived from 'acme'

acme thread - நுனிப்புரி; acme screw thread - முகட்டுத் திருகுபுரி

 

English words derived from akku connoting 'sharpness'