Etiolate

Definition:

(v. i.) To become white or whiter; to be whitened or blanched by excluding the light of the sun, as, plants.
(v. i.) To become pale through disease or absence of light.
(v. t.) To blanch; to bleach; to whiten by depriving of the sun's rays.
(v. t.) To cause to grow pale by disease or absence of light.
(a.) Alt. of Etiolated

Compare etiolate with other words:

etiolate vs. petiolate