antiderivative

[ an-tee-duh-riv-uh-tiv, an-tahy- ]
/ ˌæn ti dəˈrɪv ə tɪv, ˌæn taɪ- /

noun

Origin of antiderivative

First recorded in 1940–45; anti- + derivative
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019