handbookDict.lkDict.lk - Sinhala to English DictionaryMeaning handbook Tweet Sinhala Dictionary definitions for handbookhandbook 🔊 /hæˈndbʊˌk/handbook : අත්පොතhandbook : ගුරුපොතhandbook definitionNoun. A book of reference, to be carried in the hand; a manual; a guidebook.Lern More AboutWiki Definition: handbookGoogle Search result: GoogleWiki Article: Wikipedia Tweet