1. Having columns at one or both ends but not along the sides 
2. (of insects) without wings
   - apterous

See also: amphiprostylar, amphiprostyle, amphistylar, porticoed, prostyle, pseudoprostyle, wingless

Antonym: peripteral

Encyclopedia: Apteral

• tintometer
• Tintoretto
• tintype
• tinware
• tiny
• tip
• tip in
• tip over
• tip sheet
• tip table
• tip truck
• tip-and-run
• tip-off
• tip-tilted
• tip-top table
• tip-up
• tipcat
• tipi
• tipped
• tipper
• tipper lorry
• fervidly
• fervidness
• fervor
• fervour