Spiral

(adj)

ˈspaɪrəl

Definition: Winding in a continuous and gradually widening (or tightening) curve, either round a central point on a flat plane or about an axis so as to form a cone.

Meaning: Có dạng xoắn ốc

Not Common

How to use "Spiral" vocabulary in sentence (example)

Our planetary system is located in an outer spiral arm of the Milky Way galaxy.

There are three general kinds of galaxies: elliptical, spiral and irregular.

The Milky Way is a spiral galaxy.

We're in one of the galaxy's four spiral arms.