Moho
Moho , noun
[Native name.]
(Zoology) A gallinule (Notornis Mantelli) formerly inhabiting New Zealand, but now supposed to be extinct. It was incapable of flight. See Notornis.
Moho , noun
[Short for Mohorovicic discontinuity, from Andrija Mohorovicić, a Yugoslavian geologist.]
(Geology) The boundary between the earth's crust and the semiliquid mantle beneath. It varies in depth from 3 miles beneath the surface at certain points in the ocean to over 25 miles under certain parts of continents.