English
spiro-
Spiro- comes from Latin spīra ‘a thing that is coiled, twisted, or wound’, from Ancient Greek σπεῖρα ‘coils or spires of snakes’, and ultimately from Proto-Indo-European *sper-yeh₂-.
- Proto-Indo-Europeanc. 4500–2500 BCE*sper-yeh₂-reconstructed
- Ancient Greekc. 800–300 BCEσπεῖραspeîra‘coils or spires of snakes’
- Latinc. 75 BCE–200 CEspīra‘a thing that is coiled, twisted, or wound’
- Englishtodayspiro-
attested reconstructed ? uncertain or disputed
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*sper-yeh₂-reconstructed
- Ancient Greekc. 800–300 BCEσπεῖραspeîra‘coils or spires of snakes’
- Latinc. 75 BCE–200 CEspīra‘a thing that is coiled, twisted, or wound’
- Englishtodayspiro-
Linked words
through Latin spīra ‘a thing that is coiled, twisted, or wound’
Today it means
prefix spiral, helix
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *sper-yeh₂- / spiro-