The European walnut; the nut of Juglans regia.

plural of Madeira nut

plural of physic nut

A small tropical American euphorbiaceous tree (Jatropha curcas) with poisonous seeds, cultivated to produce biodiesel fuel.

The seed of an East Indian acanthaceous shrub, Justicia adhatoda, sometimes used medicinally.

plural of vomit nut

(obsolete) nux vomica (Strychnos nux-vomica).

brazil nut

nux vomica (tree) / nux vomica (fruit)

A plant used in salads, lamb's lettuce or mâche, Valerianella locusta