medusidan
medusidan, a. and n. Zool.
(mɪˈdjuːsɪdən)
[f. Medūsid-æ (see prec.) + -an.]
a. adj. Of or belonging to the
Medusidæ or jelly-fishes (
Cassell's Encycl. Dict. 1885).
b. n. One of the
Medusidæ (
Webster, 1847–54).
Useful english dictionary.
2012.