spiro-
1 American-
a combining form meaning “respiration,” used in the formation of compound words.
spirograph.
spiro-
2
American
especially before a vowel,
spir-
-
a combining form meaning “coil,” “spiral,” used in the formation of compound words.
spirochete.
spiro-
1
British
combining form
-
indicating breath or respiration
spirograph
spiro-
2
British
combining form
-
spiral; coil
spirochaete
Etymology
Origin of spiro-1
Combining form of Latin spīrāre “to breathe”
Origin of spiro-2
Combining form of Latin spīra, from Greek speîra “coil”
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.
