Etymograph

English

hamarthritis

Hamarthritis comes from Ancient Greek ἅμα ‘together’, and goes back to Proto-Indo-European *sem- ‘one’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sem-1‘one’reconstructed
  2. Ancient Greekc. 800–300 BCEἅμα2háma‘together’
  3. Englishtodayhamarthritis2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Ancient Greek ἅμα
  2. 2 Wiktionary, English hamarthritis

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sem-Wiktionary, Ancient Greek ἅμα‘one’reconstructed
  2. Ancient Greekc. 800–300 BCEἅμαWiktionary, English hamarthritisháma‘together’
  3. EnglishtodayhamarthritisWiktionary, English hamarthritis

Linked words

through Proto-Indo-European *sem- ‘one’

some, same, single, seem, simple, simply, similar, soft, sam, sincerely, simulation, resemble, assemble, singular, resemblance, simultaneous, simulate, anomaly, semblance, sincerity, assimilate, anomalous, synapse, homology, homeopathic, insincere, hyphen, simile, simulacrum, sempre, homolog, synchronise, 45 more

Today it means

noun Generalized arthritis, affecting all the joints.

Sources

Sources: Wiktionary, “hamarthritis”; the older steps come from the Wiktionary entry for Ancient Greek ἅμα. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *sem- / hamarthritis