guliska

== Tumbuka == === Etymology === From gula (“to buy”) +‎ -iska (“causative suffix for verbs whose penultimate vowel is 'i'”). Cognate with Chichewa -gulitsa (“to sell”). === Verb === -guliska (infinitive kuguliska) causative of gula to cause to buy (by extension) to sell === References === Jean Josephine Chavula, Verbal Derivation and Valency in Citumbuka - The -isk causative suffix, 2016