Parenthesis

[Sarah]

One of the curved lines () which inclose a parenthetic word orphrase.

[Tanya Shivari]

Half an ounce, usually of marijuana. Derived from the O which stands for an Ounce, if taken in half a ( parenthesis is formed.

[Tina]

When you wind up having a child then writing a book about it

[Rihanna]

a remark that is added to a sentence, often to provide an explanation or extra information, that is separated from the main part of the sentence by commas , brackets , or dashes :

[Rihanna]

A word, clause, or sentence inserted as an explanation or afterthought into a passage that is grammatically complete without it, in writing usually marked off by curved brackets, dashes, or commas.