retuse
adjective
re·tuse ri-ˈtüs 
-ˈtyüs
: having the apex rounded or obtuse with a slight notch
Word History
Etymology
Latin retusus blunted, from past participle of retundere to pound back, blunt, from re- + tundere to beat, pound — more at contusion
First Known Use
circa 1753, in the meaning defined above