Pen·ta·teuch 
(pĕntə-tk′, -tyk′)
(pĕntə-tk′, -tyk′)n.
The first five books of the Hebrew Scriptures; the Torah.
[Middle English Pentateuke, from Late Latin Pentateuchus, from Greek Pentateukhos : penta-, penta- + teukhos, implement, vessel, scroll case; see dheugh- in the Appendix of Indo-European roots.]
Penta·teuch′al adj.