Home › Words › E › emissariumemissarium/ˌɛmɪˈsɛəɹi.əm/emissarium · noun — A drain or outlet.Definition from Wiktionary (CC BY-SA 3.0).emissarium is pronounced /ˌɛmɪˈsɛəɹi.əm/.EtymologyFrom Latin ēmissārium.nounA drain or outlet.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.emissory 67% match — emissive; emitting something vs emissarium →emitter 64% match — That which emits something. vs emissarium →emissarial 63% match — Connecting one organ or system to another, especially forming connections from outside the cranium to inside the cranium. vs emissarium →emittent 62% match — Sending forth; emissive. vs emissarium →efferent 62% match — Carrying away from. vs emissarium →emission 62% match — Something which is emitted or sent out; issue. vs emissarium →emissile 62% match — Able to be emitted or protruded. vs emissarium →emit 60% match — To send out or give off. vs emissarium →