Simple past tense and past participle of intern.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "interned" in a sentence
"Most of the American secretaries offered to remain interned in German prison camps to continue the"
"The question of why Japanese Americans and not German and Italian aliens (let alone Americans of German or Italian ancestry) were interned is too complex to be reduced to a question of feasibility, or simple numbers."
"(a former German Latin American interned in Texas between 1943-44.)"