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hydroscope

[hahy-druh-skohp] /ˈhaɪ drəˌskoʊp/
noun
1.
an optical device for viewing objects below the surface of water.
Origin
1670-1680
1670-80; hydro-1 + -scope
Related forms
hydroscopic
[hahy-druh-skop-ik] /ˌhaɪ drəˈskɒp ɪk/ (Show IPA),
hydroscopical, adjective
hydroscopicity
[hahy-druh-skoh-pis-i-tee] /ˌhaɪ drə skoʊˈpɪs ɪ ti/ (Show IPA),
noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for hydroscopical

hydroscope

/ˈhaɪdrəˌskəʊp/
noun
1.
any instrument for making observations of underwater objects
Derived Forms
hydroscopic (ˌhaɪdrəˈskɒpɪk), hydroscopical, adjective
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
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