Wordnet 3.0
ADJECTIVE (1)
1.
away from an axis, as in a flower cluster in which the oldest flowers are in the center, the youngest near the edge;
The Collaborative International Dictionary of English v.0.48:
outward-developing \outward-developing\ adj. (Botany)
Developing away from an axis, as in a flower cluster in which
the oldest flowers are in the center, the youngest near the
edge.
[WordNet 1.5]
WordNet (r) 3.0 (2006):
outward-developing
adj 1: away from an axis, as in a flower cluster in which the
oldest flowers are in the center, the youngest near the
edge