(geology) A lake that has formed in the caldera of a volcano.

(physics) Ohm's observation that the direct current flowing in an electrical circuit consisting only of resistances is directly proportional to the voltage applied.

(physics) The law that states that a confined fluid transmits externally applied pressure uniformly in all directions; the basis of hydraulics.

Any tree of genus Laburnum. They have bright yellow flowers and are poisonous.

The round sticker in the centre of a phonograph record that contains the record company's logo and information about the recording. / (by extension) The record company itself, as identified by its logo.

plural of son-in-law egg

plural of lady friend

plural of law school

Law developed by judges through court decisions and opinions, as distinct from statute and other legislation.

A small gas discharge lamp containing neon gas, sometimes with other noble gases to add colour.