The word "biasterionic" is an adjective that refers to the area between the iliac and sacral bones. Its IPA phonetic transcription is /baɪˌæstəriˈɒnɪk/. The first part of the word, "bia-", indicates "two" or "both", while "stere-" means "solid" or "firm". The suffix "-ic" is used to form adjectives from nouns or roots, suggesting that "biasterionic" is a descriptive term. While this word may not be commonly used, it provides a precise way of discussing the anatomy of the pelvis.
Biasterionic is not a recognized word in the English language, and therefore, it does not have an official dictionary definition. It is possible that the term you are referring to is a neologism, a newly coined word that has not yet gained widespread usage or recognition. In such cases, there may be no formal definition available.
Sometimes, individuals or communities may create their own jargon or specialized vocabulary that is not part of mainstream language. If this is the case, it would be helpful to provide more context or information about the specific field or context in which the word "biasterionic" is being used. This additional information could help in understanding the intended meaning or usage of the term.
If the word was intended to be a combination of two or more existing terms, it could be helpful to examine the individual components of the word and try to derive a potential meaning from them. For example, "bio-" could refer to biology or living organisms, and "asterionic" could potentially be related to the concept of stars or astronomy. However, without more context or information, it would be speculative to provide a dictionary definition for a term that is not currently recognized in the English language.
Relating to both asterions, noting especially the b. diameter, or b. width, the shortest distance from one asterion to the other.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.