from The American Heritage® Dictionary of the English Language, 4th Edition
- abbr. surface-to-air missile
from Wiktionary, Creative Commons Attribution/Share-Alike License
- surface-to-air missile
- Acronym of Sample Analysis at Mars. (It is a scientific instrument of the Mars Science Laboratory rover Curiosity)
from the GNU version of the Collaborative International Dictionary of English
- n. a surface to air missile.
Sorry, no etymologies found.