[1] : The Collaborative International Dictionary of English v.0.48

spark \spark\, n. oe. sparke, as. spearca; akin to d. spark,
   sperk; cf. icel. spraka to crackle, lith. sprag"eti, gr. ?
   a bursting with a noise, skr. sph?rj to crackle, to thunder.
   cf. speak.
   1. a small particle of fire or ignited substance which is
      emitted by a body in combustion.
      1913 webster

            man is born unto trouble, as the sparks fly upward.
                                                  --job v. 7.
      1913 webster

   2. a small, shining body, or transient light; a sparkle.
      1913 webster

   3. that which, like a spark, may be kindled into a flame, or
      into action; a feeble germ; an elementary principle. "if
      any spark of life be yet remaining." --shak. "small
      intellectual spark." --macaulay. "vital spark of heavenly
      flame." --pope.
      1913 webster

            we have here and there a little clear light, some
            sparks of bright knowledge.           --locke.
      1913 webster

            bright gem instinct with music, vocal spark.
                                                  --wordsworth.
      1913 webster

   spark arrester, a contrivance to prevent the escape of
      sparks while it allows the passage of gas, -- chiefly used
      in the smokestack of a wood-burning locomotive. called
      also spark consumer. u.s.
      1913 webster
see also:
speak spark arrester spark consumer 

Spark >> S Words
Spark, definition of term: Spark
spark_pag1.html

Consumer >> C Words
Consumer, definition of term: Consumer
consumer_pag1.html

Spark Plug >> S Words
Spark Plug, definition of term: Spark Plug
spark+plug_pag1.html

Consumer Price >> C Words
Consumer Price, definition of term: Consumer Price
consumer+price_pag1.html

Consumer Goods >> C Words
Consumer Goods, definition of term: Consumer Goods
consumer+goods_pag1.html