harmonogram

H4A1R1M3O1N1O1G2R1A1M3

noun

An early form of Gantt chart.

OriginAncient Greek γράμμα (grámma) ← Proto-Hellenic *grə́pʰō ← Proto-Indo-European *gerbʰ- →
Scrabble 19
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Meanings

nounharmonogram (plural harmonograms)

plural harmonograms

  1. historicalAn early form of Gantt chart.
  2. An image created by the harmonograph.

Origin

  1. Englishharmony
  2. Proto-Indo-European*gerbʰ-
  3. Proto-Hellenic*grə́pʰō
  4. Ancient Greekγρᾰ́φω (grắphō)
  5. Ancient Greekγράμμα (grámma)
  6. Englishharmonogram

From harmony + -o- + -gram.

Full word history & related roots →
Cite this entry
APA

harmonogram. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/harmonogram

MLA

“harmonogram.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/harmonogram. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “harmonogram,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/harmonogram.

Source: harmonogram on Wiktionary, CC BY-SA 4.0.