Simple past tense and past participle of dose.(verb)
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Use "dosed" in a sentence
"Tuesday, Angula said Namibia's youth lacked a national identity and were being "dosed" with extraneous influences and aspirations."
"Both the lemonade and the sandwiches had been "dosed" by"
"Silent Poll returned with a scowling face when the old woman, whom she had 'dosed' with brandy, went asleep, and resumed her yarn balling Roland lay upon the ground and read."