- Having the same percentage composition (that is, having
the same elements united in the same proportion by weight), but
different molecular weights; -- often used with with; thus, cyanic acid
(CNOH), fulminic acid (C2N2O2H2), and cyanuric acid (C3N3O3H3), are
polymeric with each other.
Meaning of 'polymeric' (Princeton's WordNet)
1 . polymeric
[ a]
Meaning (1): - of or relating to or consisting of a polymer