The word panther is a singular noun. The plural form is panthers.
The panther is part of the animal kingdom.
The tie-in with the Pink Panther and previous games on Poptropica is not a part of the island quests.
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
The part of speech for "explicit" is an adjective.
The part of speech for "lecturer" is a noun.
The part of speech for "rapid" is an adjective.
The part of speech of "came" is a verb.
The part of speech for "breezy" is an adjective.