Meaning in the sources
Reported meaningMeaning: “ecstasy” + “prolong”
No etymology text in the cited sources.
Sources for this account (3)
- Wikidata Q112184068CC0-1.0 · retrieved 2026-10-15
- JMnedict entry 5743974CC-BY-SA-4.0 · rev. 2026-10-15 · retrieved 2026-10-15
- KANJIDIC2: 悦, 延CC-BY-SA-4.0 · rev. 2026-288 · retrieved 2026-10-15

