What is the meaning of Duodenum?

The first part of the small intestine, starting at the lower end of the stomach and extending to the jejunum.

duodenum

duodenum

inflection of duodēnus:

1. neuter nominative/accusative/vocative singular
2. masculine/feminine/neuter genitive plural
3. masculine accusative singular

neuter nominative/accusative/vocative singular

masculine/feminine/neuter genitive plural

masculine accusative singular

Source: wiktionary.org