1. doubletime - Noun
2. doubletime - Verb
doubletime (uncountable)
(zoology, molecular biology) A gene in Drosophila melanogaster that produces the DBT protein kinase, used to control circadian rhythm.
doubletime (third-person singular simple present doubletimes, present participle doubletiming, simple past and past participle doubletimed)
Alternative form of double-time