Definition: A triangular bone at the base of the spine that connects to the pelvis, made up of five fused vertebrae.

Example: The doctor explained that the sacrum is an important part of the human skeleton.

Definition: A type of lamp used in darkrooms that has special filters to provide light without damaging light-sensitive materials like film or paper.

Example: The photographer used a safelight to work on his prints without ruining them.

Definition: A type of dye used in biology to color cells and tissues for examination under a microscope.

Example: The scientist used safranin to stain the plant cells for better visibility during the experiment.

Definition: A type of synthetic dye that is often red and used in textiles and biological staining.

Example: The scientist used safranine to stain the cells for better visibility under the microscope.

Definition: A natural compound found in the oil of sassafras, often used in the production of fragrances and flavorings.

Example: Safrol is commonly extracted from sassafras trees and used in perfumes.

Definition: A clear, oily liquid that comes from the oil of sassafras and is mainly used in making perfumes and soaps.

Example: The perfumer used safrole to create a unique fragrance for the new perfume.

Definition: Relating to the median plane of the body or any plane that runs parallel to it.

Example: The sagittal plane divides the body into left and right parts.

Definition: In a direction that divides the body into left and right parts.

Example: The doctor explained that the incision would be made sagittally to ensure proper access to the organs.

Definition: Having a shape that resembles an arrowhead, often used to describe certain types of leaves or shells.

Example: The botanist noted the sagittate leaves of the plant during her research.

Definition: A bitter substance found in the bark of certain trees, used in medicine for its pain-relieving properties.

Example: Salicin is extracted from willow bark and has been used for its medicinal benefits.