platysma
English edit
Etymology edit
Borrowed from New Latin platysma, from Ancient Greek πλᾰ́τῠσμᾰ (plátusma, “flat object”), from πλᾰτῠ́νω (platúnō, “widen”) + -μᾰ (-ma, “nominal suffix”).
Pronunciation edit
Noun edit
platysma (plural platysmas or platysmata)
- (anatomy) A broad sheet of muscle that is situated on each side of the neck immediately under the superficial fascia belonging to the group of facial muscles, extends from the collar bone to the angle of the jaw and overlaps the sternocleidomastoid; it is innervated by the facial nerve, draws the lower lip and the corner of the mouth to the side and down, and when moved forcefully expands the neck and draws its skin upward.
Derived terms edit
Translations edit
References edit
- “platysma”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.
- “platysma”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.
Anagrams edit
Latin edit
Etymology edit
Borrowed from Ancient Greek πλᾰ́τῠσμᾰ (plátusma, “flat object”), from πλᾰτῠ́νω (platúnō, “widen”) + -μᾰ (-ma, “nominal suffix”).
Pronunciation edit
- (Classical) IPA(key): /plaˈtys.ma/, [pɫ̪äˈt̪ʏs̠mä]
- (modern Italianate Ecclesiastical) IPA(key): /plaˈtis.ma/, [pläˈt̪izmä]
Noun edit
platysma n (genitive platysmatis); third declension (New Latin)
Inflection edit
Third-declension noun (neuter, imparisyllabic non-i-stem).
Case | Singular | Plural |
---|---|---|
Nominative | platysma | platysmata |
Genitive | platysmatis | platysmatum |
Dative | platysmatī | platysmatibus |
Accusative | platysma | platysmata |
Ablative | platysmate | platysmatibus |
Vocative | platysma | platysmata |
Descendants edit
- → English: platysma
Categories:
- English terms borrowed from New Latin
- English terms derived from New Latin
- English terms borrowed from Ancient Greek
- English terms derived from Ancient Greek
- English 3-syllable words
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- English lemmas
- English nouns
- English countable nouns
- English nouns with irregular plurals
- en:Muscles
- Latin terms borrowed from Ancient Greek
- Latin terms derived from Ancient Greek
- Latin 3-syllable words
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- Latin lemmas
- Latin nouns
- Latin third declension nouns
- Latin neuter nouns in the third declension
- Latin terms spelled with Y
- Latin neuter nouns
- New Latin
- la:Anatomy