Strong's #8540: tmahh (pronounced tem-ah')
 (Aramaic) from a root corresponding to 8539; a miracle:--wonder.
Brown-Driver-Briggs Hebrew Lexicon:
 ּּ (Aramaic)
  temahh 
 
 1) wonder, miracle
 
  Part of Speech: noun masculine
Relation: from a root corresponding to H8539
Usage:
This word is used 3 times:
Daniel 4:2: "I thought it good to show the signs  and wonders that the high God"
Daniel 4:3: "are his signs! and how mighty  are his wonders! his kingdom is an everlasting kingdom, and his dominion"
Daniel 6:27: "and rescueth, and he worketh signs  and wonders in heaven and in earth, who hath delivered"