Example image of eyePlorer eyePlorer map for 'Function word': Ambiguity Grammar Lexicon Meaning (linguistics) Sentence (linguistics) Word Adjective Adverb Lexical item Noun Verb Dictionary Article (grammar) Auxiliary verb Closed class Grammatical conjunction Grammatical particle Preposition and postposition Pronoun Interjection Open class (linguistics) Affix Inflection Slang Clause Click consonant Khoisan languages Pronunciation of English th Declension Expletive Grammatical conjugation Tense Uninflected word Pro-sentence Interrogative word Portmanteau Pro-form Three letter rule Writeprint Zero-marking in English Agrammatism Bǎ construction Grammaticalisation List of words that comprise a single sound Senkyoshigo Cline (linguistics) Epistemic modality Periphrasis Unidirectionality hypothesis Loan words in Sri Lankan Tamil