thermoperiodicity
[ thur-moh-peer-ee-uh-dis-i-tee ]
nounBiology.
the effect on an organism of rhythmic fluctuations in temperature.
Origin of thermoperiodicity
1First recorded in 1940–45; thermo- + periodicity
- Also ther·mo·pe·ri·o·dism [thur-moh-peer-ee-uh-diz-uhm]. /ˌθɜr moʊˈpɪər i əˌdɪz əm/.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
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