From Eurfa Saesneg, English-Welsh Eurfa/Freedict dictionary ver. 0.2.3: regulation /ɹˌɛɡjʊlˈeɪʃən/ <n> rheoliad <n, s, m>
regulation /ɹˌɛɡjʊlˈeɪʃən/ <n> rheoliad <n, s, m>