upcurl noun 1verb 1forms 3 noun1 •An upward curl.She notes an upcurl on the bottom stroke of the paraphs by 'a', and the absence of a bottom stroke in those of 'b'; […] — 2016 verb1 •(rare) To curl up.Thus truth was multiplied on truth, the world / Like one great garden show'd, / And thro' the wreaths of floating dark upcurl'd, / Rare sunrise flow'd. — 1830 formsupcurled · upcurling · upcurls