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Latest Lupus Foundation of America Stories

2013-05-13 23:03:28

May is Lupus Awareness Month, put on purple May 17 Belleville, Ill (PRWEB) May 13, 2013 Clusters of purple T-shirts are moving in unison across the United


Word of the Day
pawl
  • A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.
The word 'pawl' probably comes from a Latin word meaning 'stake'.
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