Proto-Basque: *Hainc-
Meaning: 1 (hard) frost 2 very strong ice 3 very cold wind
Bizkaian: antzigar, (Oñate) aintzigar, (Orozko) intziar 2, (Galdakano) 3
Gipuzkoan: antzigar, intziar, (Andoain) aintzigar
Comments: A compound of *Hainc- + *eihar̄ 'dry'. Cf. PNC *jămʒĂ 'snow'.