| 释义 | he·li·or·nith·i·dae \-ˌȯrˈnithəˌdē\ noun plural
 Usage: capitalized
 Etymology: New Latin, from Heliornith-, Heliornis, type genus + -idae
 : a family of tropical aquatic birds (order Gruiformes) comprising the sun-grebes and having a head and bill like those of a rail, a long body and tail, short legs, and lobed feet
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