lituus
/'litjuәs/
📖 中文释义
- 连锁螺线
📘 English Definition（英文释义）
- n. A curved staff used by the augurs in quartering the
- heavens.
- n. An instrument of martial music; a kind of trumpet of a
- somewhat curved form and shrill note.
- n. A spiral whose polar equation is r2/ = a; that is, a curve
- the square of whose radius vector varies inversely as the angle which
- the radius vector makes with a given line.