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[fi-nol-uh-jee] /fɪˈnɒl ə dʒi/
the science dealing with the influence of climate on the recurrence of such annual phenomena of animal and plant life as budding and bird migrations.
Origin of phenology
1880-85; syncopated variant of phenomenology, with restriction to climatic phenomena
Related forms
[feen-l-oj-i-kuh l] /ˌfin lˈɒdʒ ɪ kəl/ (Show IPA),
phenologically, adverb
phenologist, noun Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for phenology


the study of recurring phenomena, such as animal migration, esp as influenced by climatic conditions
Derived Forms
phenological (ˌfiːnəˈlɒdʒɪkəl) adjective
phenologist, noun
Word Origin
C19: from pheno(menon) + -logy
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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Word Origin and History for phenology

"study of the influence of climate on recurring natural phenomena," 1881, from German (phänologisch, Karl Fritsch, 1853) from Latin phaeno-, from Greek phaino-, from phainein "to show" (see phantasm) + -logy. Related: Phenological (1875).

Online Etymology Dictionary, © 2010 Douglas Harper
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phenology in Science
The scientific study of cyclical biological events, such as flowering, breeding, and migration, in relation to climatic conditions. Phenological records of the dates on which seasonal phenomena occur provide important information on how climate change affects ecosystems over time.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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