Syn'ar-tē'sis, n.

n. [Gr. συνάρτησις, a fastening together, from συναρτᾶν, to fasten together, from σύν, together, and ἀρτᾶν, to fasten.] A fastening or knitting together; close union; the state of being closely joined; intimate union. [Rare.] Coleridge.