present participle of brainstorm

To investigate something, or solve a problem using brainstorming. / To participate in a brainstorming session.

(US) A sudden thought, particularly one that solves a long-standing problem. / A session of brainstorming, investigating a problem to try to find solutions. / (Britain) An unexpected mental error.

Any mass educational system of improving or providing conditions to increase the intellectual quality and yield of a population of (human) brains, e.g. a university or school.

Alternative form of harebrained

Synonym of knowledge worker

(nautical) A small rope used to truss up sails. / (falconry) A thong of soft leather to bind up a hawk's wing. / A stock at each end of a seine to keep it stretched.

To reef, shorten or strike sail using brails.

plural of brain

The substance of a brain, as a material or foodstuff. / (informal) The figurative substance of a brain: mental ability, intelligence.