Singular: part
Plural: parts
The noun 'part' is singular, the plural form is parts.
The word migration is a noun. The plural form is migrations.
The plural form of oropharynx (the oral part of the pharynx) is oropharynges
The plural of scrotum is scrota. As in "the scrota are a part of the male reproductive system".
The word biome is a noun. The plural form is biomes.
pantry is a noun, pantries is the plural form pantries is a plural noun
The word vessel is a singular noun. The plural is vessels.
noun (plural)
They is a plural pronoun. Have is a verb.
plural noun
noun (plural)
A plural noun.