- Mound Builder - prehistoric Amerindians who built altar mounds
--1 is a kind of primitive, primitive person
- megapode, mound bird, mound-bird, mound builder, scrub fowl - large-footed short-winged birds of Australasia; build mounds of decaying vegetation to incubate eggs
--2 is a kind of gallinaceous bird, gallinacean
--2 is a member of Megapodiidae, family Megapodiidae
--2 has particulars:mallee fowl, leipoa, lowan, Leipoa ocellata; brush turkey, Alectura lathami; maleo, Macrocephalon maleo - megapode, mound bird, mound-bird, mound builder, scrub fowl - large-footed short-winged birds of Australasia; build mounds of decaying vegetation to incubate eggs