Rotator
Pronunciation : Ro*ta"tor
Part of Speech : n.
Etymology : [L.]
Definition : 1. (Anat.)
Defn: that which gives a rotary or rolling motion, as a muscle which partially rotates or turns some part on its axis.
2. (Metal.)
Defn: A revolving reverberatory furnace.
Source : Webster's Unabridged Dictionary, 1913