U1N1D2E1R1B3I1T1E1
12 points
UNDERBITE is validvalid
[n UNDERBITES]
to bite insufficiently with acid, as in etching [v UNDERBIT, UNDERBITTEN, UNDERBITING, UNDERBITES]
[n UNDERBITES]
to bite insufficiently with acid, as in etching [v UNDERBIT, UNDERBITTEN, UNDERBITING, UNDERBITES]