释义 |
WordReference Random House Unabridged Dictionary of American English © 2024e•ti•o•late (ē′tē ə lāt′),USA pronunciation v., -lat•ed, -lat•ing. v.t. - Botany, Plant Diseasesto cause (a plant) to whiten or grow pale by excluding light:to etiolate celery.
- to cause to become weakened or sickly;
drain of color or vigor. v.i. - Botany, Plant Diseases(of plants) to whiten or grow pale through lack of light.
- French étioler to make pale, etiolate (plants), probably derivative, based on north, northern French dialect, dialectal forms, of standard French éteule, Old French estoble, estuble stubble; see -ate1
- 1785–95
e′ti•o•la′tion, n. |