plural of decade.

In a decadal manner / With respect to decades

plural of decad

Archaic form of decade (“period of ten years”). / Archaic form of decade (“group of ten”). / (music) A group of ten notes from which the consonant triads may be constructed

plural of decadent

plural of decadence

(music) The modification of a decad, typically to obtain a new series of consonant triads

plural of decadency

(astronomy) Any of several divisions in the life of the universe on a logarithmic scale

pulse dialling