Definition: A person who studies the chemicals found in plants and their effects.

Example: The phytochemist conducted research on the health benefits of various herbs.

Definition: A heavy tool used for breaking up hard ground or rock, with a pointed end and a flat edge.

Example: The miner used a pickaxe to break through the rocky surface.

Definition: To use a tool with a heavy metal head and a long handle for breaking up hard ground or rock.

Example: He had to pickaxe the ground to create a hole for the post.

Definition: A chemical substance that is colorless and used to kill unwanted plants, known as a herbicide.

Example: Farmers often use picloram to control invasive plant species in their fields.

Definition: A very small unit of mass equal to one trillionth of a gram.

Example: The scientist measured the substance in picograms to ensure accuracy.

Definition: A type of chemical compound that is a liquid and has three different forms, used mainly as a solvent in industrial processes and organic chemistry.

Example: Picoline is often used in laboratories for various chemical reactions.

Definition: To use gamma rays to treat food, making it safe by killing pests like insects or worms.

Example: The food was picowaved to ensure it was free from harmful pests.

Definition: A type of chemical compound that is derived from picric acid, often used in explosives or as a dye.

Example: The laboratory was experimenting with a new picrate for its potential applications in materials science.

Definition: Describing an explosive substance that contains a specific chemical compound known as picrate, often used in fireworks.

Example: The fireworks display was enhanced by the use of picrated explosives, creating vibrant colors in the sky.

Definition: Relating to a type of yellow acid that is bitter and used in various chemical processes.

Example: The laboratory used picric acid for its experiments due to its unique properties.

Definition: A bitter and poisonous substance that comes from a specific vine and is used as a stimulant, particularly to treat certain types of poisoning.

Example: Doctors sometimes use picrotoxin as an antidote for barbiturate overdoses.