- having a rounded apex and a central depression
WordReference Random House Unabridged Dictionary of American English © 2026
re•tuse
(ri to̅o̅s′, -tyo̅o̅s′),USA pronunciation adj.
- Botanyhaving an obtuse or rounded apex with a shallow notch, as leaves.
- Latin retūsus (past participle of retundere to make blunt), equivalent. to re- re- + tud-, variant stem of tundere to beat, strike + -tus past participle suffix, with dt
s - 1745–55
Collins Concise English Dictionary © HarperCollins Publishers::
retuse /rɪˈtjuːs/ adj