Breadcrumb Home > Thesaurus > J Synonyms of jejunum Find synonyms for: Noun 1. jejunum, small intestine usage: the part of the small intestine between the duodenum and the ileum WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of jejunum (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: truculent Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language