lower girdle facet (16)
/ˈləʊəɹ ˈaɪlɪd/
n
English · lower girdle facet (16)中文 · 下腰面Español · faceta inferior del contornoFrançais · halefis de culasse (16)
Bedeutung：Pointed facet cut on the pavilion side; the girdle is its base.