genus g surface

smooth closed surface with g holes

en-US/ˈd͡ʒinəs ˈd͡ʒi ˈsɝfɪs/
en-GB/ˈd͡ʒiːnəs ˈd͡ʒiː ˈsɜːfɪs/

Categories:

closed manifoldtopological manifoldsurface