demodectic mange
Concise Oxford English Dictionary © 2008 Oxford University Press:
demodectic mange /ˌdiːmə(ʊ)ˈdɛktɪk/
▶noun a form of mange tending to affect chiefly the head and foreparts.
– origin C19: from mod. L. Demodex (genus name of a mite, from Gk dēmos ‘fat’ + dēx ‘woodworm’) + -ic.
'demodectic mange' also found in these Oxford entries:

