variant of (or misprint for) VOMITORY sb.

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1651.  Wittie, trans. Primrose’s Pop. Err., 448. Much lesse vomitaries; for of all evacuations a vomit is the most grievous and dangerous. [But p. 338. vomitories.]

2

1833.  Sir C. Napier, Colonies, 3. The innumerable tributary rivers which send their waters through these mighty vomitaries into the ocean.

3