ogdoad
/ˈɒɡdəʊad
/noun rare
A group or set of eight.
Origin
Early 17th century: via late Latin from Greek ogdoas, ogdoad-, from ogdoos 'eighth', from oktō 'eight'.
- groupment
- group mentality
- group mind
- group norm
- Group of Eight
- Group of Seven
- Group of Seventy-Seven
- Group of Three
- Group of Twenty
- group person
- group personality
- group practice
- group psychologist
- group psychology
- group rate
- group selection
- groupset
- group sex
- group spring
- group stage
- group-theoretic
- group-theoretical
- group theory
- group therapy
- groupthink