海绵 (海綿) hǎimián

1. hǎimián noun sponge
   Domain: Modern Chinese 现代汉语
   Notes: A piece of absorbent material, either natural or made from plastic etc; foam rubber (CC-CEDICT '海綿')
2. hǎimián noun sponge
   Domain: Modern Chinese 现代汉语 , Subdomain: Zoology , Concept: Animal 动物
   Notes: (CC-CEDICT '海綿')

Also contained in

海绵状 、 牛海绵状脑病 、 海绵体