an enzyme, as adenyl cyclase, that catalyzes the formation of a cyclic compound.
Origin of cyclase
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
An enzyme that acts as a catalyst in the cyclization of a compound.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.