a. Also 6 synocalle. [f. SYNOCHA, SYNOCHUS + -AL.] Of the nature of or pertaining to synocha (or synochus).

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1541.  Copland, Guydon’s Quest. Cyrurg., M ij b. It is … better to cut ye veyne, nat onely for the feuers synocalles, but also in all the other that ar of rotten humours.

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1727.  Fam. Dict., s.v. Fever, The synochal Fever.

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1846.  G. E. Day, trans. Simon’s Anim. Chem., II. 282. In variola and varicella … Urine of a synochal character is … often met with.

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  So Synochoid a., resembling synocha; Synochous a., synochal.

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1822–7.  Good, Study Med. (1829), II. 180. The fever … sometimes assumes a caumatic … cast, sometimes a typhous, and sometimes a synochous.

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1848.  Dunglison, Med. Lex. (ed. 7), Synochus.… Mixed fever,… Synochoid fever.

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