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2017 Word of the Year

periphyton

[puh-rif-i-ton] /pəˈrɪf ɪˌtɒn/
noun, Ecology.
1.
the community of tiny organisms, as protozoans, hydras, insect larvae, and snails, that lives on the surfaces of rooted aquatic plants.
Origin of periphyton
1940-1945
1940-45; probably peri- + Greek phŷton plant, -phyte, on the model of plankton
Related forms
periphytic
[per-uh-fit-ik] /ˌpɛr əˈfɪt ɪk/ (Show IPA),
adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for periphyton

periphyton

/pəˈrɪfɪˌtɒn/
noun
1.
aquatic organisms, such as certain algae, that live attached to rocks or other surfaces
Word Origin
C20: from Greek, from peri- + phutos, from phuein to grow
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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