free return
Astronautics
noun
A return flight of a spacecraft accomplished without significant expenditure of fuel through making use of planetary gravitation; usually attributive.
Origin
1960s.
- monetary compensatory amount
- monetary overhang
- monetary union
- monetary unit
- Monet, Claude
- monethyl
- monetise
- monetite
- monetization
- monetize
- money
- money advice
- money affairs
- money-back
- money bag
- moneybags
- money bank
- money belt
- money-bound
- money box
- money broker
- money-broking
- money bush
- money capital
- money-catching