(informal) Mentally challenging; difficult to comprehend.

(hydrology) Water whose salinity falls between that of fresh water and that of seawater.

(marketing) A brand other than a famous one, for a product or service for which a famous brand exists.

(slang) The transfer of a large quantity of information or knowledge from one person to another, as for example when one skilled employee is to replace another.

plural of brain dump

plural of brain stem

plural of brain drain

(derogatory) An unintelligent, foolish person; an idiot.

A trade name.

plural of brand name