thermoperiodic

[ thur-moh-peer-ee-od-ik ]
/ ˌθɜr moʊˌpɪər iˈɒd ɪk /

adjective Biology.

responding to or affected by periodic differences in temperatures.

Origin of thermoperiodic

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019