EXTRAEMBRYONIC
Meaning of EXTRAEMBRYONIC in English
/ek'streuh em'bree on"ik/ , adj.
1. situated outside the embryo.
2. pertaining to structures outside the embryo.
[ EXTRA- + EMBRYONIC ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012