Quick Quiz: Nouns Score: Change category, Flip order Reset Incorrect! Try again. Noun: en Your choice? a legal document codifying the result of deliberations of a committee or society or legislative body half the width of an em the mane of a horse a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty   (Noun: encyclopedia)