H7854 שָׂטָן (saw-tawn')

KJV renderings: adversary, Satan, withstand.
Strong's definition: an opponent; especially (with the article prefixed) Satan, the arch-enemy of good
Derivation: from H7853 (שָׂטַן);

From James Strong's public-domain dictionaries (H), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.