Lewis Short
(verb) : prae-sāno, āvi, ātum, 1
* To heal up prematurely (Plinian): ulcera praesanata,Plin. 26, 41, 87, § 147 (in Plin. 24, 10, 43, § 73, the true reading is praesanuere, v. praesanesco).
Charlton T. Lewis, Charles Short, A Latin Dictionary