(1):

(v. i.) To become pale through disease or absence of light.

(2):

(a.) Alt. of Etiolated

(3):

(v. t.) To cause to grow pale by disease or absence of light.

(4):

(v. t.) To blanch; to bleach; to whiten by depriving of the sun's rays.

(5):

(v. i.) To become white or whiter; to be whitened or blanched by excluding the light of the sun, as, plants.