Science Fiction Technology

noun a broad piece of armor, varying widely in form and size, carried apart from the body, usually on the left arm, as a defense against swords, lances, arrows, etc.

verb to protect or defend with or as if with a shield

• The knight held up his shield to protect himself from the enemy's sword.
• Make sure you bring a shield if you're going to play paintball.
• I always use my phone as a shield when I don't want to talk to someone.
• Her sense of humor acted as a shield against the harsh realities of life.

noun a mechanical model of the solar system or of just the sun, earth, and moon, used to represent their relative positions and motions

• The orrery on display in the museum accurately depicts the movements of the planets in our solar system.
• I saw this cool orrery thing at the science museum that shows how the planets move around the sun.
• Check out that fancy orrery gadget showing how the planets orbit the sun!
• Her mind was like a complex orrery, each thought moving in precise orbits around a central idea.

noun a fictional term or name, possibly a proper noun

• The Titanorak is a fictional creature in the latest fantasy novel.
• Have you heard about the Titanorak? It's like a huge monster or something.
• I can't believe they're making a movie about the Titanorak. It's gonna be epic!
• Facing that challenge felt like going up against a Titanorak - intimidating and overwhelming.