Manaphin Share definition Flag Manaphin is the hybrid language 'spoken' by both the dolphin and the manatee. Kumar wanted to befriend the manatee we had living in our indoor pool, so he learned Manaphin by using the Rosetta Stone software. Manaphin by James Kiernan August 23, 2008 0 0 Get merch Get the Manaphin mug. Buy Now — $32.95 See more merch