• (a.) Capable of being spread or extended by any means; -- said of tenets, doctrines, or principles. • (a.) Capable of being propagated, or of being continued or multiplied by natural generation or production. Found on http://thinkexist.com/dictionary/meaning/propagable/
Prop'a·ga·ble adjective [ See Propagate .] 1. Capable of being propagated, or of being continued or multiplied by natural generation or production. 2. Capable of being spread or extended by any means; -- said of tenets, doctrines, or principles. Found on http://www.encyclo.co.uk/webster/P/174