sphenopsid
American
[sfi-nop-sid]
/ sfɪˈnɒp sɪd /
noun
Etymology
Origin of sphenopsid
1955–60; < New Latin Sphenopsida the order which includes horsetails; see sphen-, -opsis, -id 2
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
