What is the meaning of Adulter?

An adulterer, especially a male one.

To commit adultery.

To pollute something; to adulterate.

inflection of adult:

1. strong/mixed nominative masculine singular
2. strong genitive/dative feminine singular
3. strong genitive plural

strong/mixed nominative masculine singular

strong genitive/dative feminine singular

strong genitive plural

adulterous, unfaithful, unchaste

counterfeit, false

adulterer or adulteress, paramour

bastard

adultery

Source: wiktionary.org