מנוע חיפוש \ מְנוֹעַ־חִפּוּשׂ • (transliteration needed)
From מְנוֹעַ־ (m'nóa-, “engine of”) + חיפוש \ חִפּוּשׂ (khipús, “search”), hence literally “an engine of search”. It is a calque of English search engine.