1. (of a leaf shape) divided into three lobes
   - trilobate, trilobed, three-lobed

See also: compound

• air force officer
• Air Force Research Laboratory
• Air Force Space Command
• air gas
• air group
• air guitar
• air hammer
• air hole
• air horn
• air hose
• air hostess
• air jacket
• air lane
• air letter
• air marshal
• air mass
• air mattress
• Air Medal
• air mile
• Air National Guard
• air out
• air passage
• air plant
• air pocket
• air pollution