chronotherapy

[kron-uh-ther-uh-pee, kroh-nuh-]

noun Medicine/Medical.

a treatment for insomnia in which a person's normal cycle of waking and sleeping is altered.

Origin of chronotherapy

First recorded in 1975–80; chrono- + therapy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019