chronobiologist
noun
a specialist or student in chronobiology.
The grammatical form denoting more than one person, place, thing, or idea.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But chronobiologists say your capacity to generate and tolerate a higher heart rate is better later in the day.”
From New York Times ● Dec. 10, 2009