Sodom = "burning"
1] a city destroyed by the Lord raining fire and brimstone on it
2] metaphorically. Jerusalem Rev. 11:8
derivation: plural of Hebrew origin (05467)
http://bible.crosswalk.com/Lexicons/Greek/grk.cgi?number=4670&version=kjv

(05467)
1] a Canaanite city, usually paired with Gomorrah, located in the area of the Dead Sea and the Jordan river; both cities destroyed by God in judgment
derivation: from an unused root meaning to scorch
http://bible.crosswalk.com/Lexicons/Hebrew/heb.cgi?number=5467&version=kjv

A link to each occurrence of this word in the homepage:
1] Sodom