Meanings
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1
noun
either of two broad muscles located on either side of the neck and innervated by the facial nerve
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2
noun
A superficial muscle of the human neck that overlaps the sternocleidomastoid.
Thesaurus
Synonyms
2
noun
· a superficial muscle of the...
shaving muscle
Etymology
Borrowed from New Latin platysma, from Ancient Greek πλᾰ́τῠσμᾰ (plắtŭsmă, “flat object”), from πλᾰτῠ́νω (plătŭ́nō, “widen”) + -μᾰ (-mă, “nominal suffix”).