| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| a fool or simpleton; ninny. |
calculus (ˈkælkjʊləs) ![]() | |
| —n , pl -luses, -li | |
| 1. | a branch of mathematics, developed independently by Newton and Leibniz. Both differential calculus and integral calculus are concerned with the effect on a function of an infinitesimal change in the independent variable as it tends to zero |
| 2. | any mathematical system of calculation involving the use of symbols |
| 3. | logic Compare formal language an uninterpreted formal system |
| 4. | pathol a stonelike concretion of minerals and salts found in ducts or hollow organs of the body |
| [C17: from Latin: pebble, stone used in reckoning, from calx small stone, counter] | |
calculus cal·cu·lus (kāl'kyə-ləs)
n. pl. cal·cu·lus·es or cal·cu·li (-lī')
An abnormal concretion in the body, usually formed of mineral salts and most commonly found in the gallbladder, kidney, or urinary bladder. Also called stone.
Dental tartar.
| calculus (kāl'kyə-ləs) Pronunciation Key
Plural calculi (kāl'kyə-lī') or calculuses
|
The branch of mathematics, usually studied after algebra, that provides a natural method for describing gradual change.
Note: Most modern sciences use calculus.