1. Concave on one side and convex on the other with the concavity being greater than the convexity

See also: concave

• albuminous
• albuminuria
• albuminuric
• Albuquerque
• albuterol
• Alca
• Alca torda
• Alcaeus
• alcahest
• Alcaic
• Alcaic verse
• alcalde
• alcalescent
• alcapton
• alcaptonuria
• alcazar
• Alcea
• Alcea rosea
• Alcedinidae
• Alcedo
• Alcedo atthis
• Alcelaphus
• Alces
• Alces alces
• alchemic