plural of Brain

A surname.

A surname.

present participle of brain

plural of brainful

As much as one person can think about or hold in mind at one time.

Characterized by brain activity; cerebral.

The migration of educated or talented people from less economically advanced areas to more economically advanced areas, especially to large cities or richer countries.

(derogatory) A foolish or dull-witted person.

A condition to which male high school and college students are prone consisting of difficulty in concentrating, mild forgetfulness, and difficulty in maintaining a train of thought, arising from "too much thinking". Physical symptoms can manifest as well.