Open English Wordnet
Options ▼
Nouns
(n)
wave
,
undulation
an undulating curve
MORE ▶
(n)
undulation
wavelike motion; a gentle rising and falling in the manner of waves
MORE ▶
(n)
wave
,
undulation
(physics) a movement up and down or back and forth
MORE ▶
Download As:
JSON
RDF/XML
Turtle
XML