sub-tūsus, a, um, Part. [tundo],
somewhat bruised : flet teneras subtusa genas, Tib. 1, 10, 55: angulus, an obtuse angle , Boëth. Geom. 1, p. 1180.
sub-tūsus (-tūnsus) P. tundo, somewhat bruised : subtusa genas, Tb. ...
An Elementary Latin Dictionary