oomancy
noun
oo·man·cy
ˈōəˌman(t)sē
variants or less commonly oomantia
ˌōəˈmantēə
plural oomancies also oomantias
: divination by means of eggs
Word History
Etymology
oomancy from o- + -mancy; oomantia, New Latin, from o- + -mantia -mancy