Search Result for "drilling pipe":
Wordnet 3.0

NOUN (1)

1. a series of tubes (joined by screwed collars) that connect a drilling platform to the drilling bit; rotates the bit and supplies drilling mud; 



WordNet (r) 3.0 (2006):

drilling pipe
    n 1: a series of tubes (joined by screwed collars) that connect
         a drilling platform to the drilling bit; rotates the bit
         and supplies drilling mud