Definition: A device used in music to create special sound effects, often associated with electric guitars.

Example: The guitarist used a phaser to add a swirling effect to his music.

Definition: A natural mineral made of beryllium silicate that forms shiny crystals and is sometimes used as a gemstone.

Example: The jeweler showed me a beautiful ring with a phenacite stone.

Definition: A hard, glassy mineral made of beryllium, oxygen, and silicon, often found in rhombohedral crystal shapes.

Example: The geologist discovered a beautiful piece of phenakite while exploring the mountain.

Definition: A colorless solid substance made of carbon and hydrogen, often found in coal tar, used in making dyes, drugs, and explosives.

Example: Phenanthrene is often used in the production of various dyes and pharmaceuticals.

Definition: A type of chemical compound that is derived from phenol, often in the form of a salt or ester.

Example: Sodium phenate is commonly used in various chemical reactions.

Definition: A yellow crystalline compound used in making dyes and in organic chemistry.

Example: Phenazine is often used in the production of various dyes.

Definition: A system of classifying organisms based on their observable characteristics and similarities, rather than their evolutionary relationships.

Example: Phenetics is used to group species based on physical traits rather than genetic information.

Definition: A chemical compound that is the ethyl ether of phenol, appearing as a clear, aromatic liquid.

Example: The chemist used phenetol in the synthesis of various organic compounds.

Definition: A change in an organism's traits caused by environmental factors, which looks similar to traits that are usually inherited genetically.

Example: The plant showed a phenocopy of the drought-resistant variety due to the extreme weather conditions.

Definition: A large crystal that is found within a type of igneous rock called porphyry.

Example: The geologist pointed out the phenocrysts in the rock sample, noting their size and clarity.