calci-

1.
a combining form of calcium, used with the meaning “calcium salt” or “calcite” in the formation of compound words:
calciferous.
Also, especially before a vowel, calc-.
Origin
< Latin calc- (stem of calx lime; see chalk) + -i-
British Dictionary definitions for calci-

calci-

combining form
1.
indicating lime or calcium: calcify
Word Origin
from Latin calx, calc- limestone