Calcar — A kind of oven, or reverberatory furnace, used for the calcination of sand and potash, and converting them into frit.
Calcar — A hollow tube or spur at the base of a petal or corolla.
Calcar — A slender bony process from the ankle joint of bats, which helps to support the posterior part of the web, in flight.
Calcar — A spur, or spurlike prominence.
Calcar — A curved ridge in the floor of the leteral ventricle of the brain; the calcar avis, hippocampus minor, or ergot.
These Also :