siren

A woman who is considered to be dangerously seductive.

An acoustic device producing a loud often wailing sound as a signal or warning.

A sea nymph (part woman and part bird) supposed to lure sailors to destruction on the rocks where the nymphs lived.

A warning signal that is a loud wailing sound.

Eellike aquatic North American salamander with small forelimbs and no hind limbs; have permanent external gills.