Relating to the neofoetus or to the transition between the embryonic and foetal periods of development. ... (05 Mar 2000) ... 
Type: Term Pronunciation: nē′ō-fē′tăl Definitions: 1. Relating to the neofetus or to the transition between the embryonic and fetal periods of development.
neofetus; neofetal (adjective) The fetus when it has just been formed at the end of the embryonic period at about the eighth week of human intrauterine development.