R1O1S1T1E1L1L1A1R1
9 points
ROSTELLAR is validvalid
pertaining to a rostellum, a small beaklike process or extension of some part
pertaining to a rostellum, a small beaklike process or extension of some part
pertaining to a rostellum, a small beaklike process or extension of some part
pertaining to a rostellum, a small beaklike process or extension of some part