Any of various wading birds of the family Ardeidae,having a long neck,long legs,a long pointed bill,and usually white,gray,or bluish-gray plumage.

• 鹭鹭科中的各种涉水禽鸟之一，有长颈、长腿、长长的尖喙，通常为白色、灰色或淡蓝灰色的羽毛。