definition of
Siren

[1] #1 Siren n. a sea nymph (part woman and part bird) supposed to lure sailors to destruction on the rocks where the nymphs lived; "Odysseus ordered his crew to plug their ears so they would not hear the Siren's fatal song". wn

[2] #2 Siren n. [enchantress, temptress, siren, Delilah, femme fatale] a woman who is considered to be dangerously seductive. wn

[3] #3 Siren n. [siren] a warning signal that is a loud wailing sound. wn

[4] #4 Siren n. [siren] an acoustic device producing a loud often wailing sound as a signal or warning. wn

[5] #5 Siren n. [siren] eellike aquatic North American salamander with small forelimbs and no hind limbs; have permanent external gills. wn