How Do You Spell PACINIAN?

Pronunciation: [pasˈɪni͡ən] (IPA)

Pacinian is a term used to describe the Pacinian corpuscles, which are sensory receptors responsible for detecting pressure and vibration. The spelling of Pacinian is not intuitive, as it is pronounced /pəˈsɪniən/ (puh-SIN-ee-uhn) rather than /peɪˈsɪniən/ (pay-SIN-ee-uhn), as one might expect. The word is named after the Italian anatomist Filippo Pacini, who first described these corpuscles in the 19th century. Despite its unusual spelling, Pacinian remains an important term in the field of neurophysiology.

PACINIAN Meaning and Definition

1. Pacinian refers to an adjective derived from the name of anatomist Filippo Pacini, and it is mainly used in the field of biology and medicine. The term is primarily associated with Pacinian corpuscles, also known as lamellar corpuscles or Vater-Pacinian corpuscles. These are specialized sensory receptors found deep within the skin, joints, ligaments, and other specific tissues in the body, that are responsible for detecting and responding to mechanical stimuli such as pressure and vibration.

   Pacinian corpuscles are characterized by their distinctive structure, comprising of several concentric layers of connective tissue capsules that enclose a central nerve ending. This unique arrangement allows them to be highly sensitive to vibrations and changes in pressure, enabling them to detect minute alterations in the external environment.

   The term "Pacinian" is often used to describe the various physiological and anatomical properties associated with Pacinian corpuscles, as well as any phenomena or processes related to these structures. It is employed for scientific description, research, and discussion when studying cutaneous sensation, haptic perception, or investigations concerning vibrational and pressure sensitivity in organisms.

   In conclusion, "Pacinian" is an adjective used to describe the specific structures, functions, and properties related to Pacinian corpuscles, specialized sensory receptors that play a significant role in mechanical sensation and perception.

2. Referring to or described by Filippo Pacini. Italian anatomist, 1812-1883; noting especially the Pacinian corpuscle or body, corpusculum lamellosum.

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

Common Misspellings for PACINIAN

• 0acinian
• pzcinian
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• paxinian
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• pac9nian
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• pacibian
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• pacinkan

Etymology of PACINIAN

The word "Pacinian" is derived from the name of the Italian anatomist Filippo Pacini (1812-1883). Filippo Pacini was a renowned scientist and pathologist who made significant contributions to the field of medical science. He is best known for the discovery and study of pressure receptors in the skin, which are now referred to as Pacinian corpuscles. These specialized nerve endings detect mechanical pressure and vibrations, and Pacini's research helped in understanding their structure and function. As a tribute to his groundbreaking work, these sensory receptors were named after him, and the term "Pacinian" became associated with these corpuscles.