Part of Speech

Noun

Pronunciation

/kəˈmɪsjʊr/

Definitions

• Noun: A point or line where two parts of an organ, body, or structure come together or meet, especially in anatomy.
• Noun: A junction or connection between two parts of a system, often referring to a point of communication or union.
• Noun: In botany, a joint or connection between parts of a plant, such as between leaves or petals.

Usage Examples

• The commissure of the brain connects the two hemispheres, allowing for communication between them.
• The commissure of the petals in the flower allowed for better pollination by bees.
• Damage to the commissure in the brain can result in impaired coordination between motor functions.

Etymology

Originating from the Latin word "commissura," meaning "a joining together," from "committere," meaning "to bring together." The term has been in use since the early 18th century in medical terminology to describe anatomical junctions. The suffix "-ure" implies a result or process, further reinforcing its meaning as a point of connection.

Synonyms

• Connection
• Junction
• Link
• Union
• Joining

Antonyms

• Separation
• Disconnection
• Disunion
• Division

Translations

Regional Pronunciation Variations

In different English-speaking regions, "commissure" may be pronounced with slight variations. British English often places more emphasis on the first syllable, while American English may distribute the stress more evenly across the word.

Historical Usage

The term "commissure" has been widely used since the 18th century, primarily in anatomical studies. It was first coined to describe the points where nerve fibers from opposite sides of the body or brain join. The word's use extended into other disciplines, such as botany and zoology, to describe various types of connections.

Cultural Nuances

The concept of "commissure" is not only relevant in scientific contexts but also has metaphorical applications. It represents unity, connection, and communication in various social and cultural systems. For example, it may be used symbolically in political discourse to denote the links between different parties or nations.

More Information

In anatomy, a commissure refers to a physical connection or joining, especially between two parts of the body, such as the brain’s hemispheres. These connections are crucial for communication within the body, facilitating the coordination of bodily functions. Commissures are found in various organs, including the brain, heart, and spinal cord. In the field of botany, the term is used to describe the point of attachment between petals, leaves, or other plant parts. Understanding commissures provides insight into how different systems in nature and the human body maintain synchronization and balance.