Something that has huge effects or large proportions. Or something relating to earthquakes or other vibrations of the earth and its crust.

A pretend attack. Common in boxing and fencing.

A pair of people or things.

Something that is supposed to increase the libido when consumed.

When a carbon atom shares its valence electrons with other atoms forming covalent bonds.

Something intended to prevent the spread of disease. A preventative measure.

The opposite of utopian. A society that is undesirable or frightening.

A person, especially a young one, endowed with exceptional qualities or abilities.

Having or showing great knowledge or learning.