wing·span 
(wĭngspăn′)
(wĭngspăn′)n.
1. The linear distance between the tips of the wings of an aircraft.
2. Wingspread.
- yardstick
- ferritin
- ferro-
- ferroalloy
- ferroconcrete
- ferrocyanide
- ferroelectric
- ferroelectricity
- ferrofluid
- Ferrol
- ferromagnesian
- ferromagnet
- ferromagnetic
- ferromagnetism
- ferromanganese
- ferrosilicon
- ferrotype
- ferrous
- ferrous oxide
- ferrous sulfate
- ferrous sulfide
- Ferruccio Benvenuto
- ferruginous
- ferrule
- ferry