How Do You Spell EPACTAL OSSICLE?

Pronunciation: [ˈɛpaktə͡l ˈɒsɪkə͡l] (IPA)

The word "epactal ossicle" refers to a small bone found in some fish species. The spelling of the word can be explained using the International Phonetic Alphabet (IPA). The first syllable "ep-" is pronounced /ɛp/, while the second syllable "-ac" is pronounced /æk/. The final syllable "-tal" is pronounced /təl/. The word also has a silent "p" before the "t" in "epactal". The correct pronunciation of the word would be /ɛpæk.təl ˈɒs.ɪ.k(ə)l/.

EPACTAL OSSICLE Meaning and Definition

1. An epactal ossicle is a type of small bone or bony structure found in certain organisms, particularly in echinoderms. Echinoderms are a group of marine animals that include starfish, sea urchins, and sea cucumbers. These epactal ossicles are found within the internal structure of the echinoderm's body, providing support and protection.

   The term "epactal" refers to its position within the organism's body, specifically located along the midline or central axis. These ossicles are arranged in a series, forming a chain-like structure that helps maintain the overall shape and stability of the organism.

   Epactal ossicles serve multiple functions. Firstly, they contribute to the skeletal framework, providing rigidity and support to the organism's body. This is particularly important in echinoderms, as they lack a solid external skeleton. Secondly, they play a crucial role in protecting vital organs, such as the digestive and reproductive systems, by surrounding and enclosing them. Additionally, epactal ossicles are involved in muscle attachment, allowing for movement and locomotion.

   The size and shape of epactal ossicles differ depending on the species of echinoderm. Their composition is primarily calcium carbonate, which gives them strength and hardness. Moreover, their arrangement and organization within the body can vary, reflecting the diverse adaptations of different echinoderm species to their respective habitats.

   Overall, epactal ossicles are integral components of the internal structure of echinoderms, providing support, protection, and enabling locomotion.

2. Wormian bone.

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

Common Misspellings for EPACTAL OSSICLE

• epactal ossiclm
• epactal ossicla
• epactal ossiclg
• epactalossickle
• epa ctal ossicle
• epac tal ossicle
• epact al ossicle
• epacta l ossicle
• epactal o ssicle
• epactal os sicle
• epactal oss icle
• epactal ossi cle
• epactal ossic le
• epactal ossicl e

Etymology of EPACTAL OSSICLE

The word "epactal ossicle" consists of two main parts: "epactal" and "ossicle".

1. "Epactal": The term "epactal" is derived from the Greek word "epaktos", which means "intercalated" or "inserted". It is a combination of the prefix "epi-", meaning "upon" or "in addition to", and the root "aktos", which implies "added" or "intercalated". In the context of "epactal ossicle", "epactal" refers to something that is interpolated or inserted within another structure.

2. "Ossicle": The word "ossicle" comes from the Latin word "osculus", meaning "small bone". It is a diminutive form of "os", which simply means "bone". In anatomy, an ossicle refers to a small bone, specifically one present in the middle ear.