Dictionary.com

circannual

[ sur-kan-yoo-uhl ]
/ sɜrˈkæn yu əl /
Save This Word!

adjective Biology.
noting or pertaining to a biological activity or cycle that recurs yearly.
QUIZ
WILL YOU SAIL OR STUMBLE ON THESE GRAMMAR QUESTIONS?
Smoothly step over to these common grammar mistakes that trip many people up. Good luck!
Question 1 of 7
Fill in the blank: I can’t figure out _____ gave me this gift.

Origin of circannual

First recorded in 1970–75; circ(a) + annual
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
FEEDBACK