noun
sutra
SOO-truh/ˈsuːtrə/
A scripture or concise teaching in an Indian religious tradition.
The palm-leaf sutra lies partly open between its wooden covers.

Etymology
Sanskrit sūtra meant “thread” and, through its use as a measure of straightness, “rule.” That sense of a guiding rule underlies its application to sacred or instructional texts.
In context
if you read the 16th chapter of the lotus sutra held to be the beating heart of mahayana buddhism shakyamuni's final and ultimate teaching
More examples
- The monks recite a Buddhist sutra together.
- This short sutra presents a central teaching of yoga.
- She compares two English translations of the same sutra.
Forms
sutra · sutras