Included below are past participle and present participle forms for the verb dissect which may be used as adjectives within certain contexts. Capable of being dissected.

Is dissect a noun or verb?

DISSECT (verb) definition and synonyms | Macmillan Dictionary.

Can it's be an adjective?

The possessive adjectives are my, your, his, her, its, our, their, and whose. A possessive adjective sits before a noun (or a pronoun) to show who or what owns it.