Lewis Short
(verb) : cŏ-aedĭfĭco, no
* Perf., ātum, 1, , to build up together, build upon (only in Cic.): Campum Martium,Cic. Att. 13, 33, 4: loci coaedificati an vasti,id. Part. Or. 10, 36: quarta pars (urbis),Cic. Verr. 2, 4, 53, § 119 Zumpt N. cr. (al. aedificata).
Charlton T. Lewis, Charles Short, A Latin Dictionary