orbicularis palpebrarum
/ɔːˌbɪkjʊˈlɑːrɪs ˌpalpəˈbrɑːrəm/(also orbicularis palpebrae) Anatomy. Now rare
noun
= orbicularis oculi.
Origin
Late 17th century. From scientific Latin orbicularis palpebrarum from post-classical Latin orbicularis + classical Latin palpebrārum, genitive plural of palpebra.