Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
shock wave | Yes | No | No | No |
undulation | Yes | No | No | No |
shock wave (noun) | undulation (noun) |
---|---|
a region of high pressure travelling through a gas at a high velocity | (physics) a movement up and down or back and forth |
wavelike motion; a gentle rising and falling in the manner of waves | |
an undulating curve |