Obs. rare1. [f. L. abund-us abundant, after the analogy of luminary, granary, and other forms in -ARY = L. -arium.] An overflowing source, a fountain-head.
1622. Donne, Serm. (1839), VI. 215. And to these [the catechisms, homilies, etc.] as to Heads and Abundaries, from whence all Knowledge necessary to Salvation may Abundantly be Derived, he directs the Meditations of Preachers.