Anamirta cocculus, a Southeast Asian and Indian climbing plant. / The poisonous fruit of this plant.

(informal) Crazy, mad.

(hardware) A bar or shaft with an aperture for a bolt or threaded rod to attach to or pass through. / (informal) An insane person, a crazy person, a madwoman or madman.

A nut designed not to require a wrench for tightening and loosening.

The fruit of a Brazilian palm tree (Attalea funifera of Martius), whose hard dense shell is used by turners to make ornamental articles.

The exertion of maximum effort, for example, due to an approaching deadline or a looming competitive situation.

(slang) In deficit, not profit; making a loss.

An instrument for fixing on nuts or removing them from screws.

coco-de-mer

coco-de-mer