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Hypertrophy of the nose with follicular dilation, resulting from hyperplasia of sebaceous glands with fibrosis and increased vascularity; a form of acne rosacea.
Synonym(s): brandy nose, copper nose, hammer nose, hypertrophic rosacea, potato nose, rum nose, rum-blossom, toper's nose
[rhino- + G. phyma, tumor, growth]
photosensitive dermatitis affecting the muzzle of cattle.