internal
adjective
[ ɪnˈtəːn(ə)l ]
• of or situated on the inside.
• "the tube had an internal diameter of 1.1 mm"
• (of a student) attending a university as well as taking its examinations.
internal
noun
• inner parts or features.
• "all the weapon's internals are well finished and highly polished"
Origin:
early 16th century (in the sense ‘intrinsic’): from modern Latin internalis, from Latin internus ‘inward, internal’.
