What is Aromatase?

Aromatase definition and meaning on Dictionary terms:
verb (used with object), aA.roused,
to stir to action or strong response; excite: to arouse a crowd; to arouse suspicion.
to stimulate sexually.
to awaken; wake up: The footsteps aroused the dog.

verb (used without object), aA.roused,
to awake or become aroused: At dawn the farmers began to arouse.