Definition: Relating to a class of marine animals that includes octopuses, squids, and cuttlefish, known for their intelligence and ability to change color.

Example: The cephalopod species are known for their complex behaviors and advanced nervous systems.

Definition: A type of marine animal that includes squids, octopuses, and cuttlefish, known for their large heads, tentacles, and ability to squirt ink for protection.

Example: The octopus is a fascinating cephalopod that can change its color to blend in with its surroundings.

Definition: A type of antibiotic that is made by changing the structure of another antibiotic called cephalosporin, and is effective against a wide range of bacteria.

Example: Cephaloridine is often used in hospitals to treat serious infections.

Definition: A type of antibiotic that is effective against a wide range of bacteria and is related to penicillin, originally obtained from a specific fungus.

Example: The doctor prescribed a cephalosporin to treat the bacterial infection.

Definition: A type of antibiotic that is made from a modified form of cephalosporin and is used to treat serious infections caused by bacteria.

Example: The doctor prescribed cephalothin to help fight the patient's severe infection.

Definition: The front part of certain animals, like spiders and some crustaceans, where the head and the chest are joined together.

Example: The cephalothorax of the spider is covered with a hard shell.

Definition: Connected to a type of star that varies in brightness over a regular period.

Example: Astronomers study cepheid stars to measure distances in the universe.

Definition: A type of star that changes brightness in a regular pattern, which helps astronomers measure distances in space.

Example: Astronomers use cepheids to determine how far away galaxies are from Earth.

Definition: Relating to objects made from clay and other nonmetallic minerals that are hardened by heat, such as pottery or tiles.

Example: The artist created a beautiful ceramic vase for the exhibition.

Definition: A type of material made from clay and other nonmetallic minerals, which is hardened by heat. It is often used to make items like dishes, tiles, and pottery.

Example: The artist created a beautiful vase from ceramic.

Definition: A type of fat molecule that is made up of a fatty acid and a specific alcohol called sphingosine, commonly found in small amounts in both plants and animals.

Example: Ceramides are important for maintaining the skin's barrier and retaining moisture.

Definition: A thick, greasy substance made from wax or fat, often used for medicinal purposes on the skin.

Example: The doctor recommended applying a cerate to the wound to help it heal.

Definition: Describing something that is covered with a waxy or resinous substance, or having a specific type of beak shape.

Example: The cerated beak of the bird helps it to catch slippery fish.