What is a group of Blood called?

A group of blood is commonly called a Stench. Other collective nouns you may see include Drop and Pint.

Collective nouns are used to describe a group or collection of similar things or beings. When it comes to blood, it is more common to refer to it as a collective mass rather than using specific collective nouns. However, if we were to create collective nouns for blood, they could be: 1. Hemorium: A term used to describe an assemblage of blood within a particular context or area. 2. Sangune: A collective noun denoting a quantity of blood, often used to describe a sizable accumulation or collection. 3. Coagulinescence: A specialized collective noun that pertains to a formation or gathering of clotted blood. 4. Sanguivergence: A term that could refer to the dispersion or divergence of blood, emphasizing the movement or separation. 5. Crimsonadays: This whimsical noun could depict a group or community gathering especially characterized by an abundant presence of blood or a shared devotion to its symbolism. It's important to note that these collective nouns, although not commonly used, are mere imaginative creations as specifically recognized collective nouns for blood have not been established in the English language.