taille en escalier
/ɑ̃tʁɛnmˈɑ̃ də- la- tyʁbˈin paʁ la- vapˈœʁ/
n
English: step cut · 阶梯切割
Sens：Cut where the square or rectangular girdle is surrounded by parallel rows of rectangular facets; there are more facets on the pavilion side than on the crown side.