one of several sea nymphs, part woman and part bird, who lure mariners to destruction by their seductive singing.
a seductively beautiful or charming woman, esp. one who beguiles men: a siren of the silver screen.
an acoustical instrument for producing musical tones, consisting essentially of a disk pierced with holes arranged equidistantly in a circle, rotated over a jet or stream of compressed air, steam, or the like, so that the stream is alternately interrupted and allowed to pass.
an implement of this kind used as a whistle, fog signal, or warning device.
any of several aquatic, eellike salamanders of the family Sirenidae, having permanent external gills, small forelimbs, and no posterior limbs.
—adj.
of or like a siren.
seductive or tempting, esp. dangerously or harmfully: the siren call of adventure.