A head word in a dictionary is the main word that a particular entry is organized under. It is the word that appears in bold at the beginning of an entry, followed by its definition and any other relevant information.

Guide words are the first and last words on a dictionary page, helping users locate a word alphabetically. Entry words, on the other hand, are the main words listed in a dictionary with their definitions and other relevant information. Entry words are what users look up to find the definition of a word.

'artless' has 2 syllables. Art-less.

is the word adventure an entry word

Trust is considered an entry word in dictionary organization, serving as the main word in the entry that provides definitions, pronunciations, and other information related to it. Guide words are typically found at the top of dictionary pages to help readers locate specific entries within the book.