Below you can find the The greek word embruon gave us this word for the fertilized egg of a vertebrate Jeopardy Words Answer. The answer to The greek word embruon gave us this word for the fertilized egg of a vertebrate has 6 letters. This clue belongs to the Word origins category and is part of Jeopardy Word Level 525. If you scroll near the bottom you will find other clues and answers part of level 525