transitive verb, intransitive verb superannuated, superannuating
Origin: back-form. < superannuated
Related Forms:
See superannuate in American Heritage Dictionary 4
transitive verb su·per·an·nu·at·ed, su·per·an·nu·at·ing, su·per·an·nu·ates
Origin:
Origin: Back-formation from superannuated
.