Pronunciation: (krôs'pol"u-nā'shun, kros'-), [key]
1. Bot.the transfer of pollen from the flower of one plant to the flower of a plant having a different genetic constitution. Cf. self-pollination.
2. a sharing or interchange of knowledge, ideas, etc., as for mutual enrichment; cross-fertilization.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.