Word: SSTO
Part of speech: Adjective
Syllables: ssto
Definition: Initialism of single stage to orbit;  vehicle reaches orbit from the surface of a body using only propellants and fluids and without expending tanks, engines, or other major hardware
Morphemes:
Affix: SSTO
Language: en
PoS: Adjective
Meaning: Initialism of single stage to orbit;  vehicle reaches orbit from the surface of a body using only propellants and fluids and without expending tanks, engines, or other major hardware