arranged in or consisting of four parts, as the leaves of certain plants.
Origin of quaternate
1745–55; < Latin quatern(ī) four at a time + -ate1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for quaternate
Historical Examples of quaternate
The basidia, spicules, and quaternate spores agree with those of Agaricini.Fungi: Their Nature and Uses
Mordecai Cubitt Cooke