ALLANTOID Meaning and
Definition
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The term "allantoid" can be defined as an anatomical adjective primarily used in the field of embryology and biology. It relates to the presence or characteristics of the allantois, which is an embryonic structure formed during the early stages of development in certain organisms. The allantois is a sac-like structure that emerges from the hindgut region in the embryo and is involved in various vital functions.
In its dictionary definition, "allantoid" encompasses the description of an object or organism possessing an allantois or displaying features associated with it. For instance, when referring to animals, it signifies the presence of an allantoic membrane or allantois in their embryonic structure. This membrane acts as an interface for respiration and waste exchange, as well as being involved in the storage of nitrogenous waste products in the form of urea.
Beyond its specific biological usage, the term can also metaphorically describe the shape or appearance of an object resembling the structure of the allantois. For instance, it might be utilized to depict an elongated, tubular, or sac-like form.
Overall, "allantoid" serves as a comprehensive description encompassing the embryological significance of the allantois and its attributes, as well as its occasional metaphorical representation in the physical appearance of objects.
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1. Sausage-shaped. 2. Allantois. 3. Relating to the allantois.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for ALLANTOID
- zllantoid
- sllantoid
- wllantoid
- qllantoid
- aklantoid
- aplantoid
- aolantoid
- alkantoid
- alpantoid
- aloantoid
- allzntoid
- allsntoid
- allwntoid
- allqntoid
- allabtoid
- allamtoid
- allajtoid
- allahtoid
- allanroid
Etymology of ALLANTOID
The word "allantoid" originates from the Greek word "allantoeidēs", which is a combination of two words: "allanto-" meaning 'sausage' and "-eidēs" meaning 'resembling.' The term "allantoid" was originally used in embryology to describe a structure resembling a sausage or a sausage-shaped pouch. It specifically refers to the allantois, which is a membranous sac found in the embryos of reptiles, birds, and mammals. Over time, the term has been adopted and adapted in various scientific fields to describe similar structures or characteristics.
Similar spelling words for ALLANTOID
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