hollalluog

Welsh

Etymology

holl (“all”) +‎ galluog (“powerful”).

Adjective

hollalluog (feminine singular hollalluog, plural hollalluog, equative mor hollalluog, comparative mwy hollalluog, superlative mwyaf hollalluog, not mutable)

almighty, omnipotent
(as yr Hollalluog) the Almighty

References

R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “hollalluog”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies