Definition: Looking closely or thoroughly at something; being very observant and attentive.

Example: The detective conducted a searching investigation to uncover the truth.

Definition: The way something changes or varies at different times of the year, often related to seasons.

Example: The seasonality of fruit prices affects how much we pay throughout the year.

Definition: The quality or condition of a boat or ship that makes it safe and suitable for sailing on the ocean or sea.

Example: Before setting sail, the captain checked the seaworthiness of the vessel to ensure it was safe for the journey.

Definition: Relating to or producing an oily substance that is secreted by the skin.

Example: The sebaceous glands in the skin help keep it moisturized.

Definition: Relating to a type of acid that is derived from castor oil and used in making plastics and lubricants.

Example: Sebacic compounds are often used in the production of biodegradable plastics.

Definition: A thick, oily substance produced by glands in the skin that helps to keep the skin and hair moisturized.

Example: The dermatologist explained that too much sebum can lead to acne.

Definition: A straight line that crosses a curve at two or more points, often used in geometry and trigonometry.

Example: In geometry, a secant can be used to find the points where a line intersects a circle.

Definition: A type of medication that is used to help people sleep or to calm them down. It is a white, odorless substance that belongs to a group of drugs called barbiturates.

Example: The doctor prescribed secobarbital to help the patient with severe insomnia.

Definition: A unit used in astronomy to measure long distances, defined as the distance at which one arcsecond of parallax occurs; it is about 3.262 light years.

Example: The star is located 4 secpars away from Earth, making it one of the nearest stars to our solar system.

Definition: A substance or hormone that causes or encourages the release of another substance, often related to bodily functions like digestion.

Example: Insulin is a secretagogue that helps regulate blood sugar levels by stimulating the pancreas to release more insulin.