1. Flat on one side and concave on the other

See also: concave

• it'd
• it'll
• itaconic acid
• Italia
• Italian
• Italian bee
• Italian bread
• Italian capital
• Italian clover
• Italian cypress
• Italian dressing
• Italian greyhound
• Italian honeysuckle
• Italian lira
• Italian millet
• Italian monetary unit
• Italian parsley
• Italian Peninsula
• Italian region
• Italian Renaissance
• Italian Republic
• Italian rice
• Italian rye
• Italian ryegrass
• Italian sandwich