From Longman Dictionary of Contemporary Englishpixiepix‧ie, pixy /ˈpɪksi/ noun [countable] RFan imaginary creature that looks like a very small human being, has magical powers, and likes to play tricks on people
Examples from the Corpus
pixie• She looked like a pixie sometimes, her eyes darting here and there, for ever watchful.• He has this lovely pixie body and whips off complicated tap routines in the Astaire and Gene Kelly styles - amazing.• Violette, her hair cut short in raffish pixie fashion, so that her eyes looked luminously large.• I got impregnated by that pixie dust.• On it were a variety of jugs and china vases from the same school of design as the pixie doorknocker.• Agnes looked hard at the pixie. 