galaeth

== Welsh == === Etymology === From Latin galaxiās, influenced in form by llaeth (“milk”) (compare Milky Way). === Noun === galaeth f (plural galaethau) (astronomy) galaxy ==== Derived terms ==== galaeth droellog f (“spiral galaxy”) galaethol (“galactic”, adjective) === Mutation === === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “galaeth”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies