Simple past tense and past participle of efface.(verb)
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Use "effaced" in a sentence
"Although Andean lupines are still used in heart of Inca country, [l] upines were completely effaced from the culinary record in the West."
"Suddenly it was effaced from the map and became part of Cambridgeshire."
"If the trend of declining language teaching in the State Sector continues at this rate, it will not be long before State School pupils are largely effaced from the list of applicants for jobs requiring a second language."