pre·cal·cu·lus 
(prē-kălkyə-ləs)
(prē-kălkyə-ləs)n.
A course of study taken as a prerequisite for the study of calculus, usually involving advanced algebra and trigonometric functions.
- confidant
- confidante
- confide
- confidence
- confidence game
- confidence interval
- confidence limit
- confidence man
- confident
- confidential
- confidential communication
- confidentiality
- confidentially
- confidentialness
- confidently
- confider
- confiding
- confidingly
- confidingness
- configuration
- configurational
- configurationally
- configurative
- configure
- confinable