allgylch

Welsh

Etymology

Calque of English excircle. By surface analysis, all- (“ex-”) +‎ cylch (“circle”).

Noun

allgylch m (plural allgylchoedd)

1. (mathematics) excircle, an eccentric or escribed circle

Mutation

Mutated forms of allgylch

radical	soft	nasal	h-prothesis
allgylch	unchanged	unchanged	hallgylch

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

Further reading

• 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