Dissection is a noun. The verb form is to dissect. The adjectival form is dissected.
ninja boy
We dissected a frog today.
Leonardo da Vinci
A shrimps head is located to it's back because i dissected one.
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
That would be "dissected". The student dissected a frog in his biology practical.
The part of speech for "unfamiliar" is an adjective.
The part of speech of "came" is a verb.