Medical Dictionary
6 ENTRIES FOUND:

calculus

noun cal·cu·lus \-ləs\
plural cal·cu·li \-ˌlī, -ˌlē\ also cal·cu·lus·es

Medical Definition of CALCULUS

1
:  a concretion usually of mineral salts around organic material found especially in hollow organs or ducts
2
:  a concretion on teeth :  tartar
April 18, 2015
wimple Hear it
to veil, ripple, or meander
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears