Robert P. Munafo, 1996 Feb 14.
Definition : Next after tertiary in order, rank, importance, etc.
The following terms are quinary, senary, septenary and octonary.
From the Mandelbrot Set Glossary and Encyclopedia, by Robert Munafo, (c) 1987-2017. Mu-ency index
This page was written in the "embarrassingly readable" markup language RHTF, and was last updated on 2017 Feb 02. s.11