Lewis Short
cŏ-haeresco (-hēresco), si, 3
* V. inch. n. [cohaereo], to hang together, cohere (very rare): atomi cohaerescunt inter se,Cic. N. D. 1, 20, 54; id. Fin. 1, 6, 17: pituita in gulā cohaerescens,Plin. 24, 15, 80, § 130; 20, 16, 64, § 172.
Charlton T. Lewis, Charles Short, A Latin Dictionary