Simple past tense and past participle of impaste.(verb)
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Use "impasted" in a sentence
"Another picture was commenced with colors mixed with beer; afterwards solidly impasted and glazed with rich, transparent tints in varnish."
"The threat was such an old one that Geraldine honoured it with not the least attention, but helped herself abundantly to marmalade, which she impasted solidly on buttered toast, and consumed with much relish."
"And it should be worked with fine emery and the mould (?) should be of Venus and Jupiter impasted over (?)"