Waterleaf

noun

1. Any plant of the genus Hydrophyllum.
2. Any plant of Hydrophyllaceae, the waterleaf family.
3. A tropical plant (Talinum fruticosum), the leaves of which are eaten as a vegetable.
4. A leaf-shaped decoration used on the capitals of columns in late 12th-century Romanesque architecture
5. (paper technology) An absorbent unsized paper like blotters as opposed to slake-sized or hard sized papers.