T1R1I1A1D2I1C3
10 points
TRIADIC is validvalid
a member of a triad [n TRIADICS]
having the characteristics of a triad [adj TRIADICALLY] / a triadic substance, such as boron [n -S]
a member of a triad [n TRIADICS]
having the characteristics of a triad [adj TRIADICALLY] / a triadic substance, such as boron [n -S]