Strong's #6195: `ormah (pronounced or-maw')
 feminine of 6193; trickery; or (in a good sense) discretion:--guile, prudence, subtilty, wilily, wisdom.
Brown-Driver-Briggs Hebrew Lexicon:
 
  ‛ormâh 
 
 1) shrewdness, craftiness, prudence
 
  Part of Speech: noun feminine
Relation: from H6193
Usage:
This word is used 5 times:
Exodus 21:14: "upon his neighbor, to slay  him with guile; thou shalt take him from mine altar,"
Joshua 9:4: "They did work  wilily, and went and made as if they had been ambassadors, and took old sacks"
Proverbs 1:4: "To give  subtlety to the simple, to the young man knowledge and discretion."
Proverbs 8:5: "O ye simple, understand  wisdom: and, ye fools, be ye of an understanding heart."
Proverbs 8:12: "I wisdom dwell  with prudence, and find out knowledge of witty inventions."