Proto-Basque: *hur̄
Meaning: 1 hazelnut 2 hazel tree 3 walnut
Araban: unsaur 3
Bizkaian: ur 1, urratx, urretx 2, intxaur 3, (arc) ynsaur 3
Gipuzkoan: ur 1, urritz 2, intxaur 3
High Navarrese: ur 1, urritz 2
Low Navarrese: hur 1, eltzaur 3
Salazarese: urrutx 2, giltzagur 3
Lapurdian: hur 1, urritz 2, eltzaur 3
Baztanese: ur 1, urritz 2
Aezkoan: etxabur 3
Zuberoan: hür 1, ǘrrütx 2, intzáur 3
Roncalese: ũr 1, (Uztárroz) urratze 2, (Vidángoz) urrutx 2, etzagur, itzagur 3
Comments: Cf. PNC *ʔwōrƛ̣_V 'nut'; the same comparison as Bouda (1948). Words for 'hazel tree' are compounds of *hur̄ + *haice 'tree' (q.v.); words for 'walnut' from an obscure first element + *hur̄. The last may also denote other types of nut (see Azkue under INTS̃AUR).
