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1 izond. durable, lasting, long-lasting
material iraunkorrak: durable materials
bake iraunkorra: a durable peace
efektu iraunkorra: lasting effect
batzorde iraunkorra: standing committee
3 izond. (Bot.) evergreen; perennial
hosto iraunkorra: evergreen leaf
4 izond. [substantzia, kutsatzailea] persistent
5 izond. (Ekol.) (Ekon.) [jarduera] sustainable