See Also: substitutional(dictionary)

substitutional (iou)



substitutional adjective. L18.
[from SUBSTITUTION + -AL1.]
Theology. Of, pertaining to, or based on the principle of sacrificial substitution. L18.
Involving a substitution; constituting or forming a substitute. E19.
b. Metallurgy. Of an alloy: involving the substitution at certain lattice sites of atoms of the minor component for those of the major. M20.
substitutional site a lattice site at which atomic substitution occurs.
substitutionally adverb L19.