2. Noun. (zoology) (alternative spelling of zoon) ¹
¹ Source: wiktionary.com
Definition of Zoon
1. the whole product of one fertilized egg [n ZOA or ZOONS] : ZOONAL [adj] / to zoom [v -ED, -ING, -S] - See also: zoom
Medical Definition of Zoon
1.
Origin: NL, fr. Gr. Zoon = an animal.