1. Slanted across a polygon on a diagonal line
   - catacorner [N. Amer], cata-cornered [N. Amer], catercorner [N. Amer], cater-cornered [N. Amer], catty-corner [N. Amer], catty-cornered [N. Amer], kitty-cornered [N. Amer]

See also: oblique

• Omani rial
• Omar Bradley
• Omar Khayyam
• Omar Nelson Bradley
• omasum
• Omayyad
• OMB
• ombre
• ombu
• ombudsman
• Omdurman
• omega
• Omega Centauri
• omega-3
• omega-3 fatty acid
• omega-6
• omega-6 fatty acid
• omelet
• omelet pan
• omelette
• omelette pan
• omen
• omental bursa
• omentum
• omeprazole