caret (^)
Definition - The name for the ^ symbol when it is used as a proofreading mark to show the place where either a punctuation mark or some text should be inserted in a document.

1. You put it below the text line for line-level punctuation marks (e.g. the period) and above the text line for raised marks (e.g. the apostrophe).

Etymology -
The word means "it lacks" in Latin.

Oxford English Dictionary -
Its first citation is from 1710:
"That which is called Caret (that is to say in English, it is wanting) markt with a Latine Circumflex, thus (^) which is to shew where a Word forgotten … and placed above the Line, is to come in."
(W. Mather Young Man's Companion (1727) 38)

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