intraduodenal
adjective
in·tra·du·o·de·nal
| \ -ˌd(y)ü-ə-ˈdēn-ᵊl, -d(y)u̇-ˈäd-ᵊn-əl
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Medical Definition of intraduodenal
: situated in or introduced into the duodenum
intraduodenal infusions of fat