Prefatory in spanish
Preliminar
pronunciation: pɹ̩eliminɑɹ̩ part of speech: adjective
pronunciation: pɹ̩eliminɑɹ̩ part of speech: adjective
In gestures
prefatory = preliminar, a modo de prólogo.
Example: Having made this prefatory warning, it has also to be said that many teachers successfully contrive to make reviewing an enjoyable and useful ingredient in their book and reading programs.