The Collaborative International Dictionary of English v.0.48:
Blusher \Blush"er\ (bl[u^]sh"[~e]r), n. One that blushes. [1913 Webster]WordNet (r) 3.0 (2006):
blusher n 1: yellowish edible agaric that usually turns red when touched [syn: blushing mushroom, blusher, Amanita rubescens] 2: makeup consisting of a pink or red powder applied to the cheeks [syn: rouge, paint, blusher]