Definitions of words in Revelation 21:19:
Chalcedony {Easton's Bible Dictionary}
Chalcedony {International Standard Bible Encyclopedia}
City {Easton's Bible Dictionary}
City {International Standard Bible Encyclopedia}
Emerald {Easton's Bible Dictionary}
Emerald {International Standard Bible Encyclopedia}
First {International Standard Bible Encyclopedia}
Foundation {International Standard Bible Encyclopedia}
Precious {International Standard Bible Encyclopedia}
Sapphire {Easton's Bible Dictionary}
Sapphire {International Standard Bible Encyclopedia}
Third {International Standard Bible Encyclopedia}
Wall {Easton's Bible Dictionary}
Wall {International Standard Bible Encyclopedia}
Jasper {Easton's Bible Dictionary}