arcograph

/ahr-kuh-graf, -grahf/US // ˈɑr kəˌgræf, -ˌgrɑf //UK // (ˈɑːkəˌɡrɑːf, -ˌɡræf) //

弧形图,弓箭手,弧线图,弧线仪

Definitions

n.名词 noun

1
Geometry.
- : an instrument for drawing arcs, having a flexible arc-shaped part adjusted by an extensible straight bar connecting its sides.