calcaribus
calcaribus is a Latin form of calcar, meaning “spur (for horse); spur, incitement, stimulus; spur of a cock”. It is the ablative plural neuter noun or dative plural neuter noun.
Found 25 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 8.48.5: Commius incensum calcaribus equum coniungit equo Quadrati lanceaque infesta magnis viribus medium femur traicit Voluseni.
All forms of calcar (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.