The term PART OF SPEECH: ABBR. is an abbreviation for the different parts of speech in the English language. The crossword solutions for this term are ADJ (3 letters), INF (3 letters), INT (3 letters), SYL (3 letters), CONJ (4 letters), and PRON (4 letters). ADJ stands for adjective, INF stands for infinitive, INT stands for interjection, SYL stands for syllable, CONJ stands for conjunction, and PRON stands for pronoun. Adjectives are words that describe or modify nouns or pronouns, infinitives are verb forms that act as nouns, interjections are words used to express strong emotion, syllables are units of sound that make up a word, conjunctions are words used to connect words, phrases, or clauses, and pronouns are words used in place of nouns.