The word derisive is an adjective. It means to express by derision.
part of speech
Adjective
What part of speech is thaw
The part of speech for oscillate is verb.
An adjective is a part of speech.
He sent her a derisive (mocking) email.
The noun form for the adjective 'derisive' is derisiveness.
Your derisive commentary is somewhat less than appreciated.
The general response of the committee was to reject the application with derisive laughter.
The origin of the word derisive is from the Latin word meaning "to laugh"
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
what part of speech is beneath
adverb
to laugh
The Pats, the Patsies (derisive name), The Patri-AUGHTS (derisive name by Colts GM Bill Polian).