— propagational , adj.
/prop'euh gay"sheuhn/ , n.
1. the act of propagating.
2. the fact of being propagated.
3. multiplication by natural reproduction.
4. transmission or dissemination.
[ 1400-50; late ME propagacyon propagation- (s. of propagatio ). See PROPAGATE, -ION ]
Syn. 4. spreading, dispersion, diffusion.