water gillyflower, n.
a featherfoil of the eastern United States with submerged spongy inflated flower stalks and white flowers
<noun.plant>
American featherfoil Hottonia inflata water gillyflower
semantic pointers
hypernym
Word
a featherfoil of the eastern United States with submerged spongy inflated flower stalks and white flowers
<noun.plant>
American featherfoil Hottonia inflata water gillyflower