Definition: A small, sac-like structure found in certain glands, which helps in producing and releasing substances like hormones or enzymes.

Example: The acinus is a crucial component of the pancreas, aiding in digestion.

Definition: Describing something that is at its highest point or peak.

Example: The acmatic point of the project was reached when all goals were successfully achieved.

Definition: A point that is not on a curve but still meets the conditions of the curve's equation, making it part of the curve in a mathematical sense.

Example: In mathematics, an acnode is a point that lies outside a curve yet satisfies its equation.

Definition: Describing an organism that does not have a true body cavity or digestive system.

Example: The acoelous organism does not possess a coelom, which is a characteristic of more complex animals.

Definition: A chemical substance derived from coal tar that has a strong, unpleasant smell. It is used to make dyes and synthetic materials.

Example: Acridine is often used in the production of various dyes and pharmaceuticals.

Definition: A yellow or brown powder that is used to clean wounds and prevent infections. It is made from a chemical compound and is often used in medical settings.

Example: The doctor applied acriflavine to the wound to prevent infection.

Definition: A small, ancient organic fossil that is not soluble in acid and cannot be easily classified. These fossils come from one-celled marine organisms and are believed to be some of the earliest forms of complex life.

Example: The study of acritarchs provides valuable insights into the evolution of early life on Earth.

Definition: This term describes a type of chromosome where the central part, called the centromere, is positioned close to one end. This results in one side of the chromosome being significantly longer than the other.

Example: In acrocentric chromosomes, the centromere is positioned close to one end, resulting in one long arm and one short arm.

Definition: A clear, colorless liquid that has a strong, unpleasant smell and can be harmful. It is used mainly in chemical reactions to make other substances.

Example: Acrolein is used in the production of various chemicals and as a herbicide.

Definition: Relating to or characteristic of an acron, which is a type of seed or nut.

Example: The acronic features of the plant were studied in detail.