European black pine, Pinus nigra / Japanese black pine, Pinus thunbergii / Jeffrey pine, Pinus jeffreyi / Prumnopitys taxifolia, matai, a New Zealand conifer.

(colloquial) Comparatively small in size.

A small hole, of a size that could have been made by a pin / The aperture in a pinhole camera or camera obscura

(transitive) To form one or more pinholes in.

A pair of gears, consisting of a circular pinion that engages with the teeth of a flat bar, that converts rotational into linear motion; used in the steering mechanism of cars, and in some railways.

plural of Invisible Pink Unicorn

(Internet slang, humorous) A unicorn goddess who is simultaneously invisible and pink, used in arguments against faith in an unprovable deity.

A seed-bearing conical fruit of a pine tree.

plural of pine marten

Alternative spelling of piñon