What is the meaning of Derivare?

inflection of derivar:

1. first/third-person singular pluperfect indicative
2. first/third-person singular imperfect preterite subjunctive

first/third-person singular pluperfect indicative

first/third-person singular imperfect preterite subjunctive

to originate [with da ‘from’] [auxiliary essere]

to derive [with da ‘from’] [auxiliary essere]

to divert (a watercourse)

to derive, to obtain (e.g. safety, security)

to derive (a word, etc.)

to differentiate (to calculate the derivative of a function)

to drift

to drift, to move sideways with respect to a predetermined course

inflection of dērīvō:

1. present active infinitive
2. second-person singular present passive imperative/indicative

present active infinitive

second-person singular present passive imperative/indicative

derivation

first/third-person singular future subjunctive of derivar

Source: wiktionary.org