[Skr. sūtra thread, string, (hence) rule, f. siv SEW v.1 Cf. F. soûtra.] In Sanskrit literature, a short mnemonic rule in grammar, law or philosophy, requiring expansion by means of a commentary. Also applied to Buddhistic text-books.

1

1801.  Colebrooke, Ess., Sanscrĭt & Prácrĭt Lang. (1837), II. 5. Whatever may be the true history of Pánini, to him the Sûtras, or succinct aphorisms of grammar, are attributed by universal consent.

2

1876.  Encycl. Brit., V. 664/1. The Taouist literature, which has its foundation in The Sûtra of Reason and of Virtue by Laoutsze, the founder of the sect.

3

1886.  Conder, Syria Stone-Lore, ix. (1896), 372. Some of its episodes [i.e., of Sindbad the Sailor] at least are recognised in the Buddhist Sutras.

4

  attrib.  1867.  Chambers’ Encycl., IX. 230. That a habit deeply rooted outlives necessity, is probably also shewn by these Sûtra works.

5

1881.  Encycl. Brit., XII. 782/2. Their earliest … legal writings belong to the Sûtra period, or scholastic development, of the Veda.

6