/inˈtərnl/
Adjective
1. Situated or occurring within or on the inside, many anatomical structures formerly called internal are now correctly termed medial. (biology-online.org)
2. Inside of something. (wiktionary.org)
3. Within the body. (wiktionary.org)
4. Concerned with the domestic affairs of a nation, state or other political community. (wiktionary.org)
5. Concerned with the non-public affairs of a company or other organisation. (wiktionary.org)
Syn: inner, inly, interior, intern, interne
Word origin: From Medieval Latin internalis, from Latin internus “within, inward, internal,” figuratively “domestic,” expanded from pre-Latin *interos, *interus “on the inside