ruderal Botany [ 'ru:d(ə)r(ə)l ]
■ adjective (of a plant) growing on waste ground or among rubbish.
■ noun a ruderal plant.
Origin
C19: from mod. L. ruderalis , from L. rudera , plural of rudus 'rubble'.
ruderal Botany [ 'ru:d(ə)r(ə)l ]
■ adjective (of a plant) growing on waste ground or among rubbish.
■ noun a ruderal plant.
Origin
C19: from mod. L. ruderalis , from L. rudera , plural of rudus 'rubble'.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004