Obs. [f. as prec.: see -ENCY.]
a. A being born together; a monstrous birth in which two individuals are united. b. A growing together.
1646. Sir T. Browne, Pseud. Ep., III. xv. 141. Christians have baptized these geminous births, and double connascencies with severall names.
1676. R. Wiseman, Chirurg. Treat., VII. ii. 478. Symphysis in its originall signification denotes a connascency or growing together.