Definition: A three-dimensional shape that has four flat surfaces, which are called faces.

Example: The tetrahedron is one of the simplest forms of a polyhedron.

Definition: A clear, colorless liquid that is highly flammable and used as a solvent in various chemical processes.

Example: Tetrahydrofuran is commonly used in laboratories as a solvent for different types of reactions.

Definition: A type of single-celled organism that belongs to a group of protozoans, often used in scientific research, especially in genetics.

Example: Researchers studied tetrahymena to understand cellular processes better.

Definition: A set of four related works, such as plays, operas, or novels, that are connected in theme or story.

Example: The tetralogy of novels explores the lives of four friends over several decades.

Definition: A type of molecule made up of four smaller units that are the same.

Example: The tetramer was used in the experiment to study its properties.

Definition: Relating to a structure made up of four parts or units.

Example: The tetrameric protein plays a crucial role in cellular functions.

Definition: Describing something that has four similar parts or is arranged in groups of four.

Example: The tetramerous flower has petals that are grouped in sets of four.

Definition: Referring to an organism or cell that has four sets of chromosomes instead of the usual two sets.

Example: The tetraploid plant species can produce larger fruits than its diploid relatives.

Definition: An organism or cell that has four complete sets of chromosomes, which is more than the usual two sets found in diploid organisms.

Example: The scientist studied a tetraploid plant to understand its genetic variations.

Definition: The state in which a cell has four complete sets of chromosomes instead of the usual two.

Example: Tetraploidy can occur in some plants, leading to larger cell sizes and increased vigor.

Definition: Describing an organism that has four limbs or leg-like structures.

Example: The tetrapod animals include frogs, birds, and mammals.

Definition: A type of animal that has four limbs or legs, including creatures like amphibians, birds, and mammals.

Example: Frogs are examples of tetrapods that live both in water and on land.