Simple past tense and past participle of pillow.(verb)
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Use "pillowed" in a sentence
"Avoid slopes today with tell-tale signs of loading such as pillowed drifts or a more cohesive texture."
"She wept in the loneliness of the all-too-spacious bed, strove to forget Billy's incomprehensible cruelty, even pillowed her cheek with numb fondness against the bruise of her arm; but still resentment burned within her, a steady flame of protest against"
"Woman as storm, as a weather front, as tornado, hurricane, twin dark boobs like the pillowed chaos of clouds, thunderheads, crashing against the shirt she wears, my shirt, my favorite shirt."