English
plenoptic
Plenoptic comes from Latin plenus ‘full’, and goes back to Proto-Indo-European *pleh₁- ‘to fill’.
- Proto-Indo-Europeanc. 4500–2500 BCE*pleh₁-1‘to fill’reconstructed
- Proto-Indo-Europeanc. 4500–2500 BCE*pl̥h₁nós2‘full’reconstructed
- Proto-Italicc. 1500–700 BCE*plēnos2‘full’reconstructed
- Latinc. 75 BCE–200 CEplenus3‘full’
- Englishtodayplenoptic3
attested reconstructed ? uncertain or disputed deepest recorded ancestor
- 1 Wiktionary, Proto-Indo-European *pl̥h₁nós
- 2 Wiktionary, Latin plenus
- 3 Wiktionary, English plenoptic
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*pleh₁-Wiktionary, Proto-Indo-European *pl̥h₁nós‘to fill’reconstructed
- Proto-Indo-Europeanc. 4500–2500 BCE*pl̥h₁nósWiktionary, Latin plenus‘full’reconstructed
- Proto-Italicc. 1500–700 BCE*plēnosWiktionary, Latin plenus‘full’reconstructed
- Latinc. 75 BCE–200 CEplenusWiktionary, English plenoptic‘full’
- EnglishtodayplenopticWiktionary, English plenoptic
The story
Coined circa 1991, Latin plenus (‘full’) + optic.
Linked words
through Proto-Indo-European *pleh₁- ‘to fill’
people, public, popular, complete, plus, supply, poll, folk, accomplish, comply, completion, implement, manipulation, supplement, plural, complement, plethora, puri, depletion, replete, volk, deplete, plebs, plebeian, 74 more
through Proto-Indo-European *pl̥h₁nós ‘full’
through Latin plenus ‘full’
plain, plenty, ample, amplitude, amplify, replenish, plenary, plenum, 14 more
Today it means
adj Of or relating to all the light, travelling in every direction, in a given space.
Sources
Sources: Wiktionary, “plenoptic”; the older steps come from the Wiktionary entries for Proto-Indo-European *pl̥h₁nós, Latin plenus. 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 *pleh₁- / plenoptic