Bookworm Larva Share definition Flag A baby in a bookstore that eats the books. Then, the parents stick it back on the shelf for others to enjoy. Ah, man. That bookworm larva ate through Goodnight Moon! Bookworm Larva by boylockedinatower November 23, 2010 0 0 Get merch Get the Bookworm Larva mug. Buy Now — $32.95 See more merch