English
spiroergometer
From spiro- + ergometer.
Formed from spiro- + ergometer
Proto-Indo-European *sper-yeh₂-
Ancient Greek σπεῖρα ‘coils or spires of snakes’
Latin spīra ‘a thing that is coiled, twisted, or wound’
English spiro-
Today it means
noun An ergometer used in spiroergometry
Language periods are conventional ranges, not dates for this word.
Etymograph / spiroergometer