Definition: A person who is skilled in making or using fireworks and creating firework displays.

Example: The pyrotechnist created an amazing fireworks show for the festival.

Definition: A type of mineral that is commonly found in certain types of rocks, especially those formed from molten material or under high pressure. These minerals usually contain elements like magnesium, iron, calcium, sodium, or aluminum and can appear in various colors.

Example: Geologists often study pyroxene to understand the composition of igneous rocks.

Definition: Relating to a group of minerals known as pyroxenes, which are commonly found in igneous and metamorphic rocks.

Example: The geologist studied the pyroxenic composition of the rock sample.

Definition: A type of rock that is mainly made up of minerals called pyroxenes and does not contain olivine.

Example: Geologists studied the pyroxenite to understand its formation process.

Definition: A type of mineral that looks similar to pyroxene and includes certain silicates that were once considered pyroxenes but are now classified differently.

Example: Rhodonite is an example of a pyroxenoid mineral that is often used in jewelry.

Definition: A type of highly flammable material made from nitrocellulose, often used to create plastics, coatings, and other products.

Example: The artist used pyroxylin to create a durable finish on the sculpture.

Definition: A brownish-bronze mineral made of iron and sulfur, known for its weak magnetic properties and used as an iron ore and in making sulfuric acid.

Example: Pyrrhotite is often found in igneous rocks and can be an important source of iron.

Definition: A chemical compound that is a five-membered ring with four carbon atoms and one nitrogen atom, often used in organic chemistry.

Example: Pyrrol is an important building block in the synthesis of various organic compounds.

Definition: A type of chemical compound that has a ring made of four carbon atoms and one nitrogen atom, often found in important biological substances.

Example: Pyrrole is used in the synthesis of various dyes and pharmaceuticals.

Definition: A chemical compound that is a salt or an ester derived from pyruvic acid, often involved in metabolic processes.

Example: Pyruvate plays a crucial role in the energy production of cells.