Dictionary.com
Thesaurus.com

aponeurosis

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

noun

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


aponeurosis British  
/ ˌæpənjʊəˈrɒtɪk, ˌæpənjʊəˈrəʊsɪs /

noun

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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

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 ( see apo-, neuron) + -sis -sis

Compare meaning

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

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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

Part of the aponeurosis becomes tendonlike in the middle of M. pterygoideus ventralis and separates its two divisions.

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

The latter, which is more considerable than the preceding portion, arises above from the sacral crest, from the aponeurosis which envelops the coccygeal muscles, from the sacro-sciatic ligament, and from the tuberosity of the ischium.

From Artistic Anatomy of Animals by Cuyer, ?douard

The insertion is by means of an aponeurosis that becomes tendonlike along the posteroventrolateral crista and the posteriormost part of the ventral edge of the lower mandible.

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

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "aponeurosis" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com