Is “Noun” a Scrabble word?

1. 1.(grammar, narrow sense) A word that can be used to refer to a person, animal, place, thing, phenomenon, substance, quality, or idea; one of the basic parts of speech in many languages, including English.

2. 2.(grammar, now rare, broad sense) Either a word that can be used to refer to a person, animal, place, thing, phenomenon, substance, quality or idea, or a word that modifies or describes a previous word or its referent; a substantive or adjective, sometimes also including other parts of speech such as numeral or pronoun.

Synonyms: name, nameword, naming word, noun substantive, substantive, substantive noun

1. 1.To convert a word to a noun.