† rash-exanthemn.Obsoleterare (J. M. Good's name for) a rash arising from an internal cause (cf. exanthemn.).
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1822 J. M. GoodStudy Med. II. 581 The general complexion of the genus exanthésis, or rash-exanthem.
1867 E. WilsonDis. Skin (ed. 6) xxix. 905 Mason Good makes it a genus, ‘rash exanthem’, which he defines ‘as an efflorescence from within, or from internal affection’.