effluvium
ef.flu.vi.um \e-'flu:-ve--*m\ \-ve--*\ n or ef.flu.via or ef.flu.vi.ums [L effluvium act of flowing out, fr. effluere] pl often sing in constr : an invisible emanation; esp : an offensive exhalation or smell
ef.flu.vi.um \e-'flu:-ve--*m\ \-ve--*\ n or ef.flu.via or ef.flu.vi.ums [L effluvium act of flowing out, fr. effluere] pl often sing in constr : an invisible emanation; esp : an offensive exhalation or smell