Old Japanese origin
Source-reportedMeaning: “the Pleiades (star cluster)”
Reading scope: Subaru (すばる). Likely from Old Japanese, use of kanji in Japanese texts first appears in the Tango-no-kuni Fudoki (c. mid-8th century), phonetic spelling first attested in the Wamyō Ruijushō (938 CE). By extension from 統ばる (subaru, “to bunch together; to unite”, intransitive), due to the way the stars in the constellation all cluster together. Compare 統べる (suberu, “to command”, transitive).
Sources for this account (3)
- Wiktionary: 昴CC-BY-SA-4.0 · retrieved 2026-10-15
- Wikidata Q141645580 (Subaru reading)CC0-1.0 · rev. 2553388129 · retrieved 2026-10-19
- Wiktionary: 昴 (Japanese Subaru reading)CC-BY-SA-4.0 · rev. 92161490 · retrieved 2026-10-19

