1. Convex on both sides; shaped like a lentil
   - biconvex, lenticular, lentiform

See also: bulging, convex

• buy time
• buy up
• buy-and-bust operation
• buyback
• buyer
• buyers' market
• Buyi
• buying
• buyout
• buyout bid
• buzz
• buzz bomb
• buzz off
• buzz saw
• buzzard
• Buzzards Bay
• buzzer
• buzzing
• buzzword
• BVD
• BVD's
• BW
• BW defence
• BW defense
• bwana