Webster's Revised Unabridged Dictionary · 1913

Quaker

Quaker , noun

1.
One who quakes.
2.
One of a religious sect founded by George Fox, of Leicestershire, England, about 1650, -- the members of which call themselves Friends. They were called Quakers, originally, in derision. See Friend, n., 4.
Fox's teaching was primarily a preaching of repentance... The trembling among the listening crowd caused or confirmed the name of Quakers given to the body; men and women sometimes fell down and lay struggling as if for life. — Encyc. Brit
3.
(a) (Zoology) The nankeen bird.
(b)
(Zoology) The sooty albatross.
(c)
(Zoology) Any grasshopper or locust of the genus Edipoda; -- so called from the quaking noise made during flight.
Collocations (3)
Quaker buttons (Botany) , See Nux vomica.
Quaker gun , a dummy cannon made of wood or other material; -- so called because the sect of Friends, or Quakers, hold to the doctrine, of nonresistance.
Quaker ladies (Botany) , a low American biennial plant (Houstonia carulea), with pretty four-lobed corollas which are pale blue with a yellowish center; -- also called bluets, and little innocents.