Meaning of (अस्त्र विज्ञान) astr vigyan in english
Other :
ballistics Ex:  The new round has almost identical ballistics
Suggested : the science or study of the motion of projectiles, as bullets, shells, or bombs
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(अस्त्र विज्ञान) astr vigyan
. No of characters: 14 including vowels consonants matras.
Transliteration :
astra viGYaana