Calcar (disambiguation)
Calcar is
- the cartilaginous spur on the hind legs of bats, see calcar
- the spelling of the small town of Kalkar on the Lower Rhine, which was valid until 1936
- the former spelling of the place Kalkar (Bad Münstereifel)
as a personal name
- Jan Stephan van Calcar (1499–1546), Dutch painter and graphic artist
- Reinder Pieters van Calcar (1872–1957), Dutch bacteriologist
See also:
- Calcar metatarsale (spur of birds)
- Calcar metacarpeum , Calcar metatarseum ("spur" of the horse, a rudimentary ball)
