DuckCorp Dico

Found one definition

1.                 From Lateinisch-Deutsch FreeDict-Wörterbuch ver. 1.0.3:
                   
   
   
                   
                     
   acer /ˈakɛr/ (acris /ˈakrɪs/ <f>, acre /ˈakrɛ/ <n>, acris /ˈakrɪs/ <gen>) <adj, m>
   1. spitz
   2. scharf, scharfkantig
   3. heftig