Astron. (a) The point in the sky directly overhead, the zenith; also, the part of an astrolabe representing the zenith; (b) the azimuth reading or bearing of a heavenly body.
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(a) Med. A thick viscous liquid, usu. made from herbs boiled with sugar; also fig.; (b) sirup acetous, a decoction of honey or sugar with vinegar; sirup egre, bitter (egre, sour) sirup, any……
(a) The crude zinc oxide obtained by the smelting of copper ore with zinc and freq. used in medicinal compounds, tutty, pompholyx; tutie ablute (washed, washen), washen tutie, tutty purified through……
