Definition of vertigos:
(n) :
A sensation of whirling and loss of balance, caused by looking down from a great height or by disease affecting the inner ear.
(n) :
A disordered or imbalanced state of mind or things analogous to physical vertigo; mental giddiness or dizziness.
(n) :
The act of whirling round and round; rapid rotation.
(n) :
A snail of the genus Vertigo.