The Collaborative International Dictionary of English v.0.48:
Rosiness \Ros"i*ness\, n. The quality of being rosy. [1913 Webster]WordNet (r) 3.0 (2006):
rosiness n 1: a rosy color (especially in the cheeks) taken as a sign of good health [syn: bloom, blush, flush, rosiness] 2: a healthy reddish complexion [syn: ruddiness, rosiness] 3: a dusty pink color [syn: rose, rosiness]