pronic /ˈpɹɒnɪk/ adjective1 •Being the product of two consecutive integers.Pronic root is as if you say, 9 times 9 makes 81. And now take the root of 9, which is 3, and this 3 is added above 81: it makes 84, so that the pronic root of 84 is said to be 3. — 1478