Eusk. "gorosti", sardinierazko "golostri", eta errusiar "xvorost". Ohar etimologikoa
This three words (Basque gorosti, Sardinian golostri and Russian xvorost) have been said to be related by substratum links.In this paper the author reviews the different pieces of evidence that were adduced in favor of this connection and then develops an etymological proposal concerning Basque gorosti, supported Partitions by data mainly from onom