Welsh Etymology From safon + -ol.[1] Adjective safonol (feminine singular safonol, plural safonol, not comparable, not mutable) standard Derived terms gwyriad safonol (“standard deviation”) traw safonol (“standard pitch”) References [1]R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “safonol”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies Wikiwand - on Seamless Wikipedia browsing. On steroids.