遺精いせい Noun Irregular Español jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru emisiones nocturnas (de semen);oneirogmus English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru involuntary ejaculation (e.g. nocturnal emission)