ōˈzōnēəm noun
Usage: capitalized
Etymology: New Latin, from Greek ozos branch + -onium (as in cydonium ); akin to Old English ōst knot, lump, Old High German ast branch, Gothic asts, Armenian ost branch; probably all derivative from the root of English sit; from the branching stems
: a form genus of fungi of the group Mycelia Sterilia