X8E1N1O1D2I1A1G2N1O1S1E1S1
22 points
XENODIAGNOSES is validvalid
XENODIAGNOSIS, detection of a parasite by reintroducing blood into a vector [n]
XENODIAGNOSIS, the detection of a parasite (as of humans) by feeding a suitable intermediate host (as an insect) on supposedly infected material (as blood) and later examining the host for the parasite [n]