What does “Torah” mean?

The Hebrew word Torah mainly means “law,” but is also translated as, “regulations” or "commandments" or "instructions" or "teachings".

The Torah (/ˈtɔːrə, ˈtoʊrə/; Hebrew: תּוֹרָה, "Instruction", "Teaching" or "Law") is the compilation of the first five books of the Hebrew Bible, namely the books of Genesis, Exodus, Leviticus, Numbers and Deuteronomy. In that sense, Torah means the same as Pentateuch or the Five Books of Moses. It is also known in the Jewish tradition as the Written Torah (תּוֹרָה כָתובָה, Torah Katuvah). If meant for liturgical purposes, it takes the form of a Torah scroll (Sefer Torah). If in bound book form, it is called Chumash, and is usually printed with the rabbinic commentaries (perushim).