aponeurosis

noun
apo·​neu·​ro·​sis | \ˌa-pə-nu̇-ˈrō-səs, -nyu̇-\

Definition of aponeurosis 

: a broad flat sheet of dense fibrous collagenous connective tissue that covers, invests, and forms the terminations and attachments of various muscles

Other Words from aponeurosis

aponeurotic \-​ˈrä-​tik \ adjective

First Known Use of aponeurosis

1676, in the meaning defined above

History and Etymology for aponeurosis

New Latin, from Greek aponeurōsis, from aponeurousthai to pass into a tendon, from apo- + neuron sinew — more at nerve

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The first known use of aponeurosis was in 1676

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More Definitions for aponeurosis

aponeurosis

noun
apo·​neu·​ro·​sis | \ˌap-ə-n(y)u̇-ˈrō-səs \
plural aponeuroses\-​ˌsēz \

Medical Definition of aponeurosis 

: any of the broad flat sheets of dense fibrous collagenous connective tissue that cover, invest, and form the terminations and attachments of various muscles

Other Words from aponeurosis

aponeurotic \-​ˈrät-​ik \ adjective

More from Merriam-Webster on aponeurosis

Britannica.com: Encyclopedia article about aponeurosis

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