isradd

Welsh

Etymology

From is- (“sub-”) +‎ gradd (“grade”).

Noun

isradd f (plural israddau)

1. low rank
2. (mathematics) root

Derived terms

• ail isradd (“square root”)
• cymal isradd (“subordinate clause”)
• cymhleth isradd (“inferiority complex”)
• trydydd isradd (“cube root”)
• isradd digidol (“digital root”)
• isradd sgwâr cymedrig (“root mean square”)

Mutation

Mutated forms of isradd

radical	soft	nasal	h-prothesis
isradd	unchanged	unchanged	hisradd

Note: Certain mutated forms of some words can never occur in standard Welsh.
All possible mutated forms are displayed for convenience.

References

• Delyth Prys, J.P.M. Jones, Owain Davies, Gruffudd Prys (2006) Y Termiadur: termau wedi'u safoni; standardised terminology‎^[1] (in Welsh), Cardiff: Awdurdod cymwysterau, cwricwlwm ac asesu Cymru (Qualifications curriculum & assessment authority for Wales), →ISBN
• R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “isradd”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies