trissare Save DMLBS Du Cange trissare [? cf. trinnire, trinsire, CL trucilare], (of swallow) to twitter. hirundines trutissant vel ~ant Aldh. PR 131 p. 180; ~are, proprietas hirundinum Osb. Glouc. Deriv. 594. TRISSARE, De sono hirundinis dicitur Auctori Philomelæ v. 26. Trissat hirundo vaga.