Obs. [f. as prec.: see -ENCY.]

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  a.  A being born together; a monstrous birth in which two individuals are united. b. A growing together.

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1646.  Sir T. Browne, Pseud. Ep., III. xv. 141. Christians … have baptized these geminous births, and double connascencies with severall names.

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1676.  R. Wiseman, Chirurg. Treat., VII. ii. 478. Symphysis in its originall signification denotes a connascency or growing together.

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