in hudour ( Hydaulics & Pumps ) 4 Fire . Hoping 4 u'r favorable response.     HYDRAULICS :-- The word "hydraulics" originates from the Greek word ὑδραυλικός ( hydraulikos ) which in turn originates from ὕδραυλος ( hydraulos ) meaning water organ which in turn comes from ὕδωρ ( hydor{HUDOUR}