adar y bwn lleiaf

Welsh

Welsh Wikipedia has an article on:

aderyn y bwn lleiaf

Wikipedia ^cy

Adar y bwn lleiaf

adar y bwn (“bittern”) + lleiaf (“smallest, least”).

adar y bwn lleiaf m (collective, singulative aderyn y bwn lleiaf)

Welsh mutation
radical	soft	nasal	h-prothesis
adar y bwn lleiaf	unchanged	unchanged	hadar y bwn lleiaf
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.

^ Peter Hayman, Rob Hume (2004) Iolo Williams, transl., Llyfr Adar Iolo Williams: Cymru ac Ewrop (in Welsh), Llanrwst: Gwasg Carreg Gwalch, →ISBN, page 17