Word Study
    
                                	drill steel |
                                	drill-like |
                                	drilled |
                                	drilling |
                                	drilling bit |
                                drilling fluid
                                	| drilling mud 
                                	| drilling pipe 
                                	| drilling platform 
                                	| drilling rig 
                                	| drily 
                            
        drilling fluid
WORDNET DICTIONARY
Noun drilling fluid has 1 sense
- drilling fluid(n = noun.substance) drilling mud - a mixture of clays and chemicals and water; pumped down the drill pipe to lubricate and cool the drilling bit and to flush out the cuttings and to strengthen the sides of the hole; Array is a kind of lube, lubricant, lubricating substance, lubricator
            For further exploring for "drilling fluid" in Webster Dictionary Online
        


 
    
 
