Word Study
fungia
CIDE DICTIONARY
fungia, n. [NL., fr. L. fungus mushroom: cf. F. fongie.].
A genus of simple, stony corals; -- so called because they are usually flat and circular, with radiating plates, like the gills of a mushroom. Some of them are eighteen inches in diameter. [1913 Webster]
For further exploring for "fungia" in Webster Dictionary Online