The seeds of nux vomica.

Alternative form of quackgrass

Alternative form of quackgrass

Alternative form of Quaker gun

(chiefly US, idiomatic, military, weaponry) A nonfunctional imitation of a gun or of a piece of artillery, typically made of wood and usually intended to deceive enemy forces into overestimating one's available firepower.

plural of Quaker gun

Of the highest quality; extremely good

Alternative form of measurement problem

(computing) The use of quantum mechanical phenomena to transcend classical time complexity limitations in computing.

(physics) A quantum number of an atomic orbital, whose possible values are related to the azimuthal quantum number, that denotes the energy levels in a subshell.