1. A rule regulative of Brahminical ritual or religious observances; a collection of such.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• shutra,
• sutta,
• suttra,
• zutra,
• xutra,
• eutra,
• wutra,
• sytra,
• shtra,
• sjtra,
• s8tra,
• s7tra,
• su6ra,
• sutea,
• sutda,
• sutfa,
• sut4a,
• sutrz,
• sutrs,
• sutrw

• sutter,
• suther,
• sutura,
• sudra,
• suitor,
• suter,
• sutera,
• suiter,
• suder,
• sudor.

The adjective form of the word "sutra" would be "sutric".

The plural of the "sutra" can be the "sutras".

The singular of the "sutra" can be the "sutra".