sectorial
/sekˈtɔːrɪəl/adjective
1
- of or like a sector扇形的; 似扇形的：
sectorial boundaries.
扇形边界线。
2
- Zoology denoting a carnassial tooth, or a similar cutting tooth in mammals other than carnivores【动】（除肉食动物外的哺乳动物）裂齿的。