How Do You Spell POLYMERID?

1. Polymerid is a term used in the field of paleontology to refer to a subclass of extinct marine arthropods known as trilobites. Trilobites were a diverse group of prehistoric animals that lived in the world's oceans from the Cambrian to the Permian period. They had a hard, segmented exoskeleton and were considered one of the earliest complex forms of life.

   Specifically, the polymerids are a subclass within the larger trilobite group, characterized by certain unique features. They typically had a well-developed cephalon (head) with distinctive facial sutures, which divided the cephalon into different regions. They also possessed at least 11 thoracic segments, each with a pair of biramous appendages.

   Polymerids had a wide-ranging distribution, and fossils of these organisms have been found in various parts of the world, including North America, Europe, and Asia. Their fossil record spans from the Early Ordovician to the Late Devonian period.

   The study of polymerids is important for understanding the evolution and diversity of trilobite species and their ecological roles in ancient marine ecosystems. By examining their fossilized remains, scientists can gain insights into the ancient environments in which they lived, as well as their adaptations and interactions with other organisms.

2. Polymer.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for POLYMERID

The word "polymerid" is derived from two components: "polymer" and "-id".

1) "Polymer" originates from the Greek roots "poly-" meaning "many" and "-mer" meaning "unit" or "part". It refers to a large molecule made up of repeating subunits called monomers.

2) The suffix "-id" is often used in scientific nomenclature and signifies a class, category, or resemblance to something. For example, "lapid" refers to a type of stone, "arachnid" refers to a class of joint-legged invertebrate animals (such as spiders), and "sapid" refers to the property of being tasty.

Combining these components, "polymerid" can be understood as something related to or resembling a polymer, such as a class or category of polymers.