Definition: This word describes something that is connected to or comes from groundwater, often in relation to geological or hydrological processes.

Example: The phreatic zone is where groundwater fills the spaces in soil and rock.

Definition: Relating to the diaphragm, which is a muscle that helps with breathing, or sometimes referring to the mind.

Example: The phrenic nerve plays a crucial role in controlling the diaphragm during breathing.

Definition: Related to the study of the shape and size of the skull as a supposed indication of character and mental abilities.

Example: The phrenological theories of the 19th century suggested that personality traits could be determined by examining the bumps on a person's head.

Definition: A person who studies the shape and size of the skull to determine character and mental abilities, based on the now-discredited practice of phrenology.

Example: The phrenologist examined the skull to provide insights into the person's personality traits.

Definition: The study of the shape of the skull, which was once believed to show a person's character and mental abilities.

Example: Phrenology was popular in the 19th century, but it is now considered a pseudoscience.

Definition: A type of chemical compound that is derived from phthalic acid, often used to make plastics more flexible and durable.

Example: Phthalates are commonly found in many household products, including toys and food packaging.

Definition: Relating to a type of chemical compound that is derived from naphthalene or phthalic acid, often used in the production of plastics and dyes.

Example: The researchers studied the effects of phthalic compounds on the environment.

Definition: A type of colorless chemical compound that comes from the reduction of certain other compounds known as phthaleins.

Example: Phthalin is used in various chemical applications due to its unique properties.

Definition: A type of stable organic pigment that is bright blue or green, used in various materials like inks and plastics.

Example: The artist chose phthalocyanine for its vibrant color in the painting.

Definition: Relating to or affected by a wasting disease, especially tuberculosis.

Example: The phthisical condition of the patient required immediate medical attention.