A division between syllables in a word.

plural of syllabic break

plural of symmetric group

(computing, in several programming languages) A symbol made by joining two or more others with punctuation (normally a period/full stop).

(mathematics) A square matrix that is its own transpose, and is thereby symmetric about the main diagonal

(medicine, especially in plural) Any of a wide range of symptoms associated with the discontinuance of a drug by a person who has become addicted to it.

A form of symmetry in which identical parts are arranged in a circular fashion around a central axis.

(mathematics) A point, within an object or figure, through which any straight line also passes through two points on the edge of the figure at the same distance from the centre but on opposite sides.

(computing theory) A symbol in a formal grammar that cannot appear in sentences of the grammar but may eventually be resolved into a sequence of terminal symbols.

(computing theory) A symbol in a formal grammar that can appear in sentences of the grammar.