BEDEGUAR Meaning of BEDEGUAR in English [ 'bɛdɪgα: ]■ noun a reddish moss-like growth on rose bushes, caused by the developing larvae of a wasp.OriginME: from Fr. bédégar , from Pers. bād-āwar , lit. 'wind-brought'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004