aponeurosis

American  

[ap-uh-noo-roh-sis, -nyoo-] / ˌæp ə nʊˈroʊ sɪs, -nyʊ- /

noun

Anatomy.

plural

aponeuroses

1. a whitish, fibrous membrane that connects a muscle to a bone or fascia.

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aponeurosis British  

/ ˌæpənjʊəˈrɒtɪk, ˌæpənjʊəˈrəʊsɪs /

noun

1. anatomy a white fibrous sheet of tissue by which certain muscles are attached to bones

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Other Word Forms

• aponeurotic adjective

Etymology

Origin of aponeurosis

1670–80; < Greek aponeúrōsis the part of a muscle becoming a tendon, equivalent to aponeurō-, variant stem of aponeuroûn to change to tendon ( apo-, neuron ) + -sis -sis

Compare meaning

How does aponeurosis compare to similar and commonly confused words? Explore the most common comparisons:

• aponeurosis vs. tendon

Example Sentences

The broad, triangular latissimus dorsi is located on the inferior part of the back, where it inserts into a thick connective tissue shealth called an aponeurosis.

From Textbooks • Jun. 19, 2013

In other places, the mysia may fuse with a broad, tendon-like sheet called an aponeurosis, or to fascia, the connective tissue between skin and bones.

From Textbooks • Jun. 19, 2013

M. pterygoideus ventralis medialis.—The origin is by aponeurosis from the ventral surface of the palatine and fleshy from the palatine fossa.

From Jaw Musculature of the Mourning and White-winged Doves by Merz, Robert L.

In the horse it is attached to the angle of the lower jaw by a tendon, which an aponeurosis that passes under the parotid gland binds to the mastoido-humeral muscle and the mastoid process.

From Artistic Anatomy of Animals by Cuyer, ?douard

M. pterygoideus ventralis lateralis.—The origin is fleshy and by aponeurosis on the ventral side of the palatine anterior to the palatine fossa.

From Jaw Musculature of the Mourning and White-winged Doves by Merz, Robert L.