(physics) The energy that must be supplied to an initially spherical atomic nucleus to give it a sufficient deformation to undergo nuclear fission according to the Bohr-Wheeler theory

(physics) The increase in internal energy of a unit mass of solid when it undergoes sublimation at constant temperature and pressure

The end of a rope that has not been fastened.

Energy that is collected from renewable resources, such as wind, water, or the sun, usually and especially as applied to a category of electrical generation.

(UK, law) The jurisdiction covering England and Wales, two constituent countries of the United Kingdom, which share a single legal system and are treated as a single country for various purposes.

In an enjoyable manner

a person who engraves / a tool used in this process

(uncountable) The state of being noble / (countable) The act of ennobling or something which ennobles

The total volume of air/fuel mixture an engine can draw in during one complete engine cycle.

An engine that works on the two-stroke principle.