Lewis Short
consīdĕrātĭo (noun F) : considero, II.
* Contemplation, consideration, reflection (rare; not in Quint.): consideratio contemplatioque naturae,Cic. Ac. 2, 41, 127: accurata,id. ib. 2, 11, 36; id. Inv. 2, 33, 103: subtilior verborum,Gell. 13, 29 (28), 6.
Charlton T. Lewis, Charles Short, A Latin Dictionary