rheolydd

Welsh

Etymology

rheoli +‎ -ydd.

Pronunciation

• (North Wales) IPA^(key): /r̥ɛˈɔlɨ̞ð/
• (South Wales) IPA^(key): /r̥ɛˈoːlɪð/, /r̥ɛˈɔlɪð/

Noun

rheolydd m (plural rheolyddion)

1. controller, regulator

Derived terms

• rheolydd calon (“pacemaker”)
• rheolydd pell (“remote control (device)”)

Mutation

Welsh mutation
radical	soft	nasal	aspirate
rheolydd	reolydd	unchanged	unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.