A diminutive of the female given name Penelope

The 68th sura (chapter) of the Qur'an.

A device for the storage of charged particles using a homogeneous static magnetic field and a spatially inhomogeneous static electric field.

plural of Penning trap

plural of Penning gauge

A kind of cold-cathode ionization gauge.

(Cockney rhyming slang) A stink.

A pen, similar in size and shape to a pencil, having an internal chamber filled with a viscous, quick-drying ink that is dispensed at the tip during use by the rolling action of a metal sphere (around 0.7 mm to 1 mm in diameter).

A fictitious name used by an author in place of their actual name; a writer's pseudonym.

Alternative form of pen name