combining form of AMMONIAC or AMMONIACAL, as in ammoniaco-calculus, a form of urinary calculus; also = AMMONIA +, as in ammoniaco-magnesian phosphate.
1804. Wollaston, in Phil. Trans., XCIV. 420. The ammoniaco muriate of platina.
1807. Marcet, ibid., XCVII. 308. This salt was no doubt an ammoniaco-magnesian carbonate.
1849–52. Todd, Cycl. Anat. & Phys., IV. 1291/2. A deposit occurs in the urine composed of the monobasic ammoniaco-magnesian phosphate.
