Adjective
Heronian (comparative more Heronian, superlative most Heronian)
Of or relating to Hero of Alexandria, Ancient Greek mathematician and engineer.
The Heronian triple (a, b, c) is primitive provided a, b, c are pairwise relatively prime (as with a Pythagorean triple). Source: Internet
If (a, b, c) is a Heronian triple, so is (ma, mb, mc) where m is any positive integer greater than one. Source: Internet