‖ interˈmundium [A mod.sing. of L. intermundia: see prec.] A space between two worlds. 1812Coleridge in Southey's Omniana II. 81 The confine, the intermundium, as it were, of existence and non-existence.1817― Biog.Lit. (1882) 15 The former rest content between thought and reality, as it were in an intermundium.