Third-person singular simple present indicative form of trill.(verb)
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Use "trills" in a sentence
"The Laughter-tune that leaps along in trills of fire;"
"Up she scooped the dew and bathed her face, turning ever and anon to Mary Cavendish with anxious inquiries, ending in trills of laughter which would not be gainsaid in May-time and youth-time by aught of so little moment as a brown skin."
"Shiller propose a new tool for government financing: "trills" - i.e., shares in U.S."