Su`per*an"nu*ate (?), v. t. [imp. & p. p. Superannuated (?); p. pr. & vb. n. Superannuating.] [Pref. super- + L. annus a year.]
1.
To impair or disquality on account of age or infirmity.
Sir T. Browne.
2.
To give a pension to, on account of old age or other infirmity; to cause to retire from service on a pension.
© Webster 1913.
Su`per*an"nu*ate (?), v. i.
To last beyond the year; -- said of annual plants.
[Obs.]
Bacon.
© Webster 1913.