Etymology of the English word dyad
the English word
dyadderived from the Latin word
dyasderived from the Greek word
duas, δυάς
derived from the Greek word
duein, δύο
derived from the Proto-Indo-European root
*dwo-derived from the Late Latin word
dyadusing the Greek prefix
duad-derived from the Greek word
duein, δύο
derived from the Proto-Indo-European root
*dwo-Date
The earliest known usage of dyad in English dates from the 17th century.
Usage
Word found in Modern English
