What part of speech is simulcast?

Simulcast can be categorized as a noun and a verb.

Parts of speech

1. simulcast is a verb, present, 1st person singular of simulcast (infinitive).
2. simulcast is a verb (infinitive).
3. simulcast is a verb, past participle of simulcast (infinitive).
4. simulcast is a verb, past simple of simulcast (infinitive).
5. simulcast is a noun, singular of simulcasts.

Verb
simulcast - To broadcast a program or event across more than one medium or service at the same time.
Noun
simulcast - a broadcast that is carried simultaneously by radio and television (or by FM and AM radio)