Etiolate

Part of speech: verb (v.)

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

2. To become pale through disease or absence of light.

Part of speech: verb (v.)

1. To blanch; to bleach; to whiten by depriving of the sun's rays.

2. To cause to grow pale by disease or absence of light.