1. (adjective) curving or bulging outward

• convex

2. (adjective) curving outward

• bellied
• bellying
• bulbous
• bulgy
• protuberant

1. (adjective) curving or bulging outward

• bell-shaped
• biconvex
• convexo-convex
• lenticular
• lentiform
• broken-backed
• hogged
• convexo-concave
• gibbose
• gibbous
• helmet-shaped
• planoconvex
• umbel-like
• umbellate

2. (adjective) curving outward

• protrusive

1. (adjective) curving or bulging outward

• protrusive

1. (adjective) curving or bulging outward

• convex shape
• convexity
• convexity
• convexity
• convexness
• convexness

2. (adjective) curving outward

• bulb
• bulge
• bulge
• bump
• bump
• excrescence
• excrescence
• extrusion
• extrusion
• gibbosity
• gibbosity
• gibbousness
• gibbousness
• hump
• hump
• jut
• jut
• prominence
• prominence
• protrusion
• protrusion
• protuberance
• protuberance
• swelling
• swelling
• bulginess
• roundedness
• protuberance
• protuberate
• protuberate

1. (adjective) curving or bulging outward

• concave