·p.a. 1 Having corners or angles.
II. Cornered ·Impf & ·p.p. of Corner.
III. Cornered ·p.a. In a possition of great difficulty; brought to bay.
·adj <<Diagonal>>. ...
Webster's Dictionary of the English Language
·adj Having four corners or angles. ...
·adj Having three corners, or angles; as, a three-cornered hat. II. Three-cornered ·adj Having thre...
Diagonally. In his Craven Glossary, Mr. Carr gives the word cater corner'd. ...
Dictionary of American Words And Phrases by John Russell Bartlett.