acres
acres is a Latin form of acer, meaning “sharp, keen, fierce”. It is the accusative plural masculine noun or accusative plural feminine noun or nominative plural masculine noun or vocative plural masculine noun.
Found 50 times in the Latin texts on Socratos.
Where it is used
Cicero, Pro S. Roscio Amerino 56: … . quod si luce quoque canes latrent cum deos salutatum aliqui venerint, opinor, eis crura suffringantur, quod acres sint etiam tum cum suspicio nulla sit.
All forms of acer (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.