certainly one of a small grouping of old-fashioned classifications of terms in accordance with their particular features in framework, like the noun, pronoun, verb, adjective, adverb, preposition, combination, and interjection, and often the content.
A word thought to be an integral part of address.
A linguistic group of words sharing syntactic or morphological behaviour and semantic properties, such as noun or verb.
a sort or class of terms of a particular personality.
among old-fashioned categories of terms meant to reflect their functions in a grammatical framework