2 words with P, B
Filter answers for the "pb" by length:
Length times width e.g.
?
A
?
R
?
E
?
A
Hint 1 meaning
The superficial contents of any figure; the surface included
within any given lines; superficial extent; as, the area of a square or
a triangle.
Hint 2 anagram
EARA
Hint 3 another clue
CERTAIN BRAIN SIZE
16 +1