a possessive construction consisting of a prepositional phrase with of containing a substantive in the possessive case, as of father's in He is a friend of father's.
a symbol (∼) indicating equivalency or similarity between two values.
one of two marks « or » used in French, Italian, and Russian printing to enclose quotations.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
