plural of sign-post

plural of sign off

plus sign

(medicine) A way to detect irritated nerves, by percussing over the nerve to elicit a tingling sensation.

(medicine) The presence of Koplik's spots.

An authentic signature; (especially), the signature of a sovereign, used to validate a formal document.

(US, slang, dated) doughnuts

A sign that serves as an abbreviation of the word number. It comprises a capital letter N with a lowercase letter o, the latter typically superscript and sometimes underlined. Examples of numero signs include No., No, №, and Nº.

(set theory) The sign ∅, associated with empty sets.

Any graphic symbol used as a shorthand for a currency's name, especially in reference to amounts of money.