Strong's #3546: khal (pronounced keh-hal')
 (Aramaic) a root corresponding to 3201 and 3557; to be able:--be able, could.
Brown-Driver-Briggs Hebrew Lexicon:
 ּ (Aramaic)
  kehal 
 
 1) to be able
 
 1a) (Peal) to be able
 
  Part of Speech: verb
Relation: a root corresponding to H3201 and H3557
Usage:
This word is used 4 times:
Daniel 2:26: "name was Belteshazzar, Art  thou able to make known unto me the dream which I have seen,"
Daniel 4:18: "men of my kingdom are not able to make known unto me the interpretation: but thou  art able; for"
Daniel 5:8: "all the king's wise  men: but they could not read nor make known"
Daniel 5:15: "and make known unto me the interpretation  thereof: but they could not show the interpretation of the thing:"