P3R1E1F4R1O1N1T1A1L1
15 points
PREFRONTAL is validvalid
[n PREFRONTALS]
in front of, or in the forepart of, the frontal bone, lobe, scale, etc. [adj] / a frontal bone [n -S]
[n PREFRONTALS]
in front of, or in the forepart of, the frontal bone, lobe, scale, etc. [adj] / a frontal bone [n -S]