What part of speech is sequestrate?

Sequestrate can be categorized as a verb.

Parts of speech

1. sequestrate is a verb, present, 1st person singular of sequestrate (infinitive).
2. sequestrate is a verb (infinitive).

Adjective
sequestrate - Having enclosed underground or partially buried fruiting bodies, like a truffle.
Verb
sequestrate - keep away from others; "He sequestered himself in his study to write a book"
sequestrate - set apart from others; "The dentist sequesters the tooth he is working on"