/ (ləˈklɑːnʃeɪ) /
electrical engineering a primary cell with a carbon anode, surrounded by crushed carbon and manganese dioxide in a porous container, immersed in an electrolyte of aqueous ammonium chloride into which the zinc cathode dips. The common dry battery is a form of Leclanché cell
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Who Invented The Crossword?Arthur Wynne is usually credited with inventing the crossword. His first puzzle, called a word-cross, was published in December 1913 in the New York World. But there may have been other predecessors to the crossword: in England in the 19th century and an Italian version called per passare il tempo, which means “to pass the time.” Word crosses eventually became known as crosswords, and their creators …
Word Origin for Leclanché cell
C19: named after Georges Leclanché (1839–82), French engineer
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012