### Princeton's WordNet

calculus, infinitesimal calculusnoun

the branch of mathematics that is concerned with limits and with the differentiation and integration of functions

**Synonyms:**

calculus, infinitesimal calculus, tartar, concretion, tophus

### Wiktionary

infinitesimal calculusnoun

**Synonyms:**

calculusinfinitesimal calculusnoun

Differential calculus and integral calculus considered together as a single subject.**Synonyms:**

calculus

© Synonyms.com