直角器

zhíjiǎoqì
a set square (carpenter's tool)

CEDICT

Entry Composition

1 直角 zhíjiǎo a right angle
2 器 qì
  1. device
  2. tool
  3. utensil

classifier: 臺

Related entries

直角尺 zhíjiǎochǐ a set square (carpenter's tool)