Triacontad

//traɪəˈkɑntæd// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Synonym of thirty, the number between 29 and 31.
  2. 2
    A set of 30 items.

    "Against these it is, and against their other fellow Gnosticks, that Chrysostome inueigheth, Hom. 24 in Gen. as Pererius hath well obserued: who transformed God the Father, Sonne, and Holy Ghost into Numbers; that brought in their Ogdoades, Duodecads, Triacontads, Pleromaos, Bythos, Siges, and all the Aeones, blasphemous speculations, into Censum Deitatis."

Example

More examples

"Against these it is, and against their other fellow Gnosticks, that Chrysostome inueigheth, Hom. 24 in Gen. as Pererius hath well obserued: who transformed God the Father, Sonne, and Holy Ghost into Numbers; that brought in their Ogdoades, Duodecads, Triacontads, Pleromaos, Bythos, Siges, and all the Aeones, blasphemous speculations, into Censum Deitatis."

Etymology

From Ancient Greek τριᾱκοντάς (triākontás), from τριάκοντα (triákonta, “thirty”).

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.