heptahedron
英[ˌheptəˈhi:drən] 美[ˌhɛptəˈhidrən]
heptahedron
harrassmenthydroperitoneumhulahopehyponychiumhypophoniahammermanheteronomyhemiprismhexosephosphatehotelkeeperhoodoohistohydriahaemorheologyholocellulosehydrothoritehydropericardiumhemihypogeusiahyoxemiahaematolysis