K5E1T1O1S1T1E1R1O1I1D2S1
17 points
KETOSTEROIDS is validvalid
KETOSTEROID, [n]
KETOSTEROID, a steroid, such as cortisone or estrone, containing a ketone group [n]
KETOSTEROID, [n]
KETOSTEROID, a steroid, such as cortisone or estrone, containing a ketone group [n]