שָׁרָב (sharáv, “heat wave”) + ־י (í, “A suffix forming adjectives from nouns”).
שְׁרָבִי • (sh'raví) (feminine שְׁרָבִית, masculine plural שְׁרָבִים or שְׁרָבִיִּים, feminine plural שְׁרָבִיּוֹת)