Definify.com
Webster 1913 Edition
Squarish
Squar′ish
,Adj.
 Nearly square. 
Pennant.
 Webster 1828 Edition
Squarish
SQUARISH
,Adj.
 Definition 2025
squarish
squarish
English
Adjective
squarish (comparative more squarish, superlative most squarish)
-  approximately square
-  1953, C. S. Lewis, The Silver Chair, Collins, 1998, Chapter 7,
- When they reached the foot of the hill they caught a glimpse of what might be rocks on each side—squarish rocks, if you looked at them carefully, but no one did.
 
 -  1996, Kenzaburō Ōe, An Echo of Heaven (1989), translated by Margaret Mitsutani, Tokyo: Kondansha International, Chapter 1, p. 22,
- She gaily thrust her squarish chin toward the front of the tent.
 
 
 -  1953, C. S. Lewis, The Silver Chair, Collins, 1998, Chapter 7,
 - oblong