commissure
[ kom-uh-shoo r, -shur ]
/ ˈkɒm əˌʃʊər, -ˌʃɜr /
noun
a joint; seam; suture.
Botany.
the joint or face by which one carpel coheres with another.
Anatomy, Zoology.
a connecting band of nerve fiber, especially one joining the right and left sides of the brain or spinal cord.
Origin of commissure
1375–1425; late Middle English (< Middle French) < Latin
commissūra, equivalent to
commiss(us) (see
commissary) +
-ūra
-ure
OTHER WORDS FROM commissure
com·mis·su·ral [kuh-mish-er-uh l, kom-uh-shoo r-uh l, -shur-] /kəˈmɪʃ ər əl, ˌkɒm əˈʃʊər əl, -ˈʃɜr-/, adjective in·ter·com·mis·sur·al, adjective pseu·do·com·mis·su·ral, adjectiveWords nearby commissure
Example sentences from the Web for commissure
British Dictionary definitions for commissure
commissure
/ (ˈkɒmɪˌsjʊə) /
noun
a band of tissue linking two parts or organs, such as the nervous tissue connecting the right and left sides of the brain in vertebrates
any of various joints between parts, as between the carpels, leaf lobes, etc, of a plant
Derived forms of commissure
commissural (kəˈmɪsjʊrəl, ˌkɒmɪˈsjʊərəl), adjectiveWord Origin for commissure
C15: from Latin
commissūra a joining together, from
committere
commit
Medical definitions for commissure
commissure
[ kŏm′ə-shur′ ]
n.
A line or place at which two things are joined.
A tract of nerve fibers passing from one side to the other of the spinal cord or brain.
The point, angle, or surface where two parts, such as the eyelids, lips, or cardiac valves, join or connect.