We don't have synonyms for entoderms yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are ectoderm, endoderm and entoderm.
(n) :
(biology) Alternative form of endoderm. [(anatomy, biology) One of the three tissue layers in the embryo of a metazoan animal, which will produce through development, the digestive system of the adult.]
(n) :
(biology) Alternative form of endoderm. [(anatomy, biology) One of the three tissue layers in the embryo of a metazoan animal, which will produce through development, the digestive system of the adult.]