'Polyembryony' definitions:
Definition of 'Polyembryony'
- Polyembryony \Pol`y*em"bry*o*ny\, n. [See Poly-, and
Embryo.] (Bot.)
The production of two or more embryos in one seed, due either
to the existence and fertilization of more than one embryonic
sac or to the origination of embryos outside of the embryonic
sac.
[1913 Webster]