hornwort是什么意思？

hornwort

英['hɔ:nwɜ:t] 美['hɔnˌwɜt]

• n. 金鱼藻；

英英词典释义

• Noun
  1. any aquatic plant of the genus Ceratophyllum; forms submerged masses in ponds and slow-flowing streams
  2. liverworts with slender hornlike 2-valved capsules