1. 
   loweringly
   [adv] - in a menacing or scowling way
   Found op http://www.webdictionary.co.uk/definition.php?query=loweringly
   
   
2. 
   Loweringly
   Low'er·ing·ly adverb In a lowering manner; with cloudiness or threatening gloom.
   Found op http://www.encyclo.co.uk/webster/L/65
   
   
3. 
   loweringly
   adverb in a menacing or scowling way; `he looked up loweringly`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=loweringly
   
   
4. 
   Loweringly
   • (adv.) In a lowering manner; with cloudiness or threatening gloom.
   Found op http://thinkexist.com/dictionary/meaning/loweringly/
   
   
5. 
   loweringly
   1) In a menacing or scowling way
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/loweringly/1
   
   

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