What is the meaning of Prude?

A person who is or tries to be excessively proper, especially one who is easily offended by matters of a sexual nature.

Prudish.

prude

Of someone who cares excessively about pudor and decency, and easily gets outraged.

third-person singular present indicative of prudere

alternative form of pryde (“proudness”)

feminine singular of pruz

Source: wiktionary.org