Meanings
nounpentadodecahedron (plural pentadodecahedrons)
plural pentadodecahedrons
- a regular dodecahedron having twelve pentagonal faces
Origin
- Proto-Indo-European*pénkʷe
- Proto-Hellenic*pénkʷe
- Ancient Greekπέντε (pénte)
- Ancient Greekπεντᾰ- (pentă-)
- Englishpenta-
- Englishdodecahedron
- Englishpentadodecahedron
From penta- + dodecahedron.
Full word history & related roots →Cite this entry
APA
pentadodecahedron. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/pentadodecahedron
MLA
“pentadodecahedron.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pentadodecahedron. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “pentadodecahedron,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/pentadodecahedron.
Source: pentadodecahedron on Wiktionary, CC BY-SA 4.0.