apertive
‘medicine capable of opening or dilating’
Lexical development traced from the Tamil root:
Lat. aperitivus < aperire ‘to open, uncover’ < ap-wer-yo- < ap- (apo-) ‘off, away’ + wer- ‘to cover’ < apu < apo- < Tamil ava
apertive
English words derived Tamil ava connoting ‘diminution, blemish’