The Collaborative International Dictionary
Pentateuchal
Pentateuchal \Pen`ta*teu"chal\, a. Of or pertaining to the Pentateuch.
Wiktionary
pentateuchal
a. Of or pertaining to the Pentateuch, also known as the Torah.
Usage examples of "pentateuchal".
I get back Dave has switched to his Pentateuchal Studies which is basically the study of the Torah.