diadrom
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English
[edit]Etymology
[edit]From Ancient Greek διάδρομος (diádromos, “a running through”).
Pronunciation
[edit]Noun
[edit]diadrom (plural diadroms)
- (obsolete) A complete course or vibration, as of a pendulum.
- 1689 (indicated as 1690), [John Locke], An Essay Concerning Humane Understanding. […], London: […] Eliz[abeth] Holt, for Thomas Basset, […], →OCLC:
- an inch one-tenth of a philosophical foot, a philosophical foot one-third of a pendulum, whose diadroms, in the latitude of forty-five degrees, are each equal to one second of time
References
[edit]- “diadrom”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.