As nouns the difference between ergometer and eriometer
is that ergometer is a dynamometer used to measure the work done by muscles while eriometer is an optical device used to measure the diameters of fibres such as wool.
ergometer
English
Noun
(
en noun)
A dynamometer used to measure the work done by muscles.
eriometer
English
Noun
(
en noun)
An optical device used to measure the diameters of fibres such as wool