(colloquial, chiefly in the plural) The eye. / Someone who peeps; a spy. / (dated, slang, derogatory) A private detective. / A peeping tom.

plural of peeper (eyes).

(US, slang) A tree sightseer who enjoys observing the color change in their leaves, especially in the autumn.

plural of leaf peeper

plural of leaf-peeper

Alternative form of leaf peeper

(idiomatic, photography) A person who carefully scrutinizes a magnified digital photograph in order to evaluate resolution and image quality.

Alternative form of pixel peeper

plural of spring peeper

A small chorus frog of North America, Pseudacris crucifer.