Regrates vs Regrated - What's the difference?

As verbs the difference between regrates and regrated

is that regrates is third-person singular of regrate while regrated is past tense of regrate.

(head)

(regrate)

(regrat)

To purchase goods from a market in order to resell them at the same (or nearby) market at an inflated price.

(masonry) To remove the outer surface of, as of an old hewn stone, so as to give it a fresh appearance.

To offend; to shock.

(Derham)

* regrater

(head)

(regrate)