Encyclopaedia Biblica: A Dictionary of the Bible by Encyclopedia Judaica
Harper's Encyclopedia of Bible Life by 
New Catholic Encyclopedia by The Zondervan Pictorial Encyclopedia of the Bible by Bible encyclopedias contain articles and definitions to thousands of words and terms used in Scripture. Entries include full historical references such as date, religious environment, family life, customs, language, and literature. All encyclopedia terms are cross-referenced and linked to the verses where they are found to help understand the full meaning of the word in context to its use in specific verses of the Bible. These online articles, provided by well-known and respected Christian leaders, have been written to help those seeking a greater knowledge of Biblical characters, events and places. Source: Bible Study Tools: Encyclopedias
Bible dictionaries are one of the most practical and useful theological reference books available. The combination of definitions and proper names for Biblical words with online verse reference, allows users to define and analyze Scripture. Source: Bible Study Tools: Dictionaries
Smith's Bible dictionary : comprising antiquities, biography, geography, natural history, archaeology, and literature by 