spark plug : Dictionary / Wörterbuch (BEOLINGUS, TU Chemnitz)

English Dictionary: spark plug	by the DICT Development Group
2 results for spark plug
From WordNet (r) 3.0 (2006) [wn]:
spark plug n electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark Synonym(s): spark plug, sparking plug, plug
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Spark plug \Spark plug\ In internal-combustion engines with electric ignition, a plug, screwed into the cylinder head, having through it an insulated wire which is connected with the induction coil or magneto circuit on the outside, and forms, with another terminal on the base of the plug, a spark gap inside the cylinder.