You searched for: “spira”
A unit related to: “spira”
spiro-, spir-, spiri-
(Greek, speira > Latin, spira: coil, coiled; twisted, turning)
spiro-, spir-, spira-, spirat-, -spire, -spiring, -spiration, -spirational
(Latin: breath of life, breath, breathing; mind; spirit, "soul"; courage)