etiolation معنى

• n.
  تبيض, جعل الشىء شاحبا, شحب, ذبول
• هَيج (النَّبات)

تعريف الإنجليزية

الأسماء

1. (botany) the act of causing a plant to develop without chlorophyll by growing it without exposure to sunlight; "the etiolation of celery"
2. the act of weakening by stunting the growth or development of something; "the etiolation of the critical tradition"
3. a pale and sickly appearance; "his etiolation signaled years in prison"