Etymograph

English

rhythmometer

Rhythmometer comes from Ancient Greek μέτρον ‘something used to measure: measure, rule, weight’, and goes back to Proto-Indo-European *meh₁-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*meh₁-‘to measure’reconstructed
  2. Ancient Greekc. 800–300 BCEμέτρονmétron‘something used to measure: measure, rule, weight’
  3. Englishtodayrhythmometer

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*meh₁-‘to measure’reconstructed
  2. Ancient Greekc. 800–300 BCEμέτρονmétron‘something used to measure: measure, rule, weight’
  3. Englishtodayrhythmometer

A compound of rhythm + -ometer

Proto-Indo-European *srew- ‘to flow, stream’

Proto-Indo-European *sru-dʰ-mo-s

Proto-Hellenic *hrutʰmós

Ancient Greek ῥῠθμός ‘measured motion, rhythm’

Latin rhythmus

English rhythm

Linked words

through Proto-Indo-European *meh₁- ‘to measure’

month, moon, measure, meal, moral, sunny, dimensional, dimension, immense, moody, meta, mesa, geometric, menstrual, symmetric, commensurate, mensa, centimetre, firman, menses, metis, moodiness, mete, 60 more

through Ancient Greek μέτρον ‘something used to measure: measure, rule, weight’

metric, metre, parameter, asymmetry, madder, metrology, metra, 43 more

Today it means

noun An instrument for marking time in music, e.g. a metronome.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *meh₁- / rhythmometer