Source : Webster's Revised Unabridged Dictionary (1913)

Ajutage \Aj"u*tage\, n. [F. ajutage, for ajoutage, fr. ajouter
   to add, LL. adjuxtare, fr. L. ad + juxta near to, nigh. Cf.
   {Adjutage}, {Adjustage}, {Adjust}.]
   A tube through which water is discharged; an efflux tube; as,
   the ajutage of a fountain.