(drama) The act of a character speaking to themselves so as to reveal their thoughts to the audience. / (authorship) A speech or written discourse in this form.

(very rare) To issue a soliloquy.

Alternative form of solid-state

A wise legislator or lawgiver. / Any legislator.

Of or pertaining to the sun; proceeding from the sun / (astrology, obsolete) Born under the predominant influence of the sun.

solar energy

(obsolete) A loft or upper chamber forming the private accommodation of the head of the household in a medieval hall; a garret room.

Alone; exclusively.

(astronomy) The outflow of charged particles from the solar corona into space. Because of the high temperature of the particles of the corona, they are moving at speeds higher than the solar escape velocity.

(historical) A political movement begun in the labor unions of Poland that contributed to the fall of Communism in that country.