noun (plural jejuna) Etymology: Middle English, from Medieval Latin, from neuter of Latin jejunus Date: 14th century the section of the small intestine that comprises the first two fifths beyond the duodenum and that is larger, thicker-walled, and more vascular and has more circular folds than the ileum
JEJUNUM
Meaning of JEJUNUM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012