[non.de.struc.tive] adj (1926): not destructive; specif: not causing destruction of material being investigated or treated "~ testing of metal" -- non.de.struc.tive.ly adv -- non.de.struc.tive.ness n
NONDESTRUCTIVE
Meaning of NONDESTRUCTIVE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012