Quaker / (entomology) Any of various lycaenid butterflies of the genus Pithecops.

(archaic) Quakerism

The seeds of nux vomica.

(dated) Suggesting or pertaining to the Quakers.

(dialect) A bird, the wagtail.

plural of quaketail

(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

(obsolete) A coward.

(obsolete) Cowardly, uncourageous.