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coastline
noun
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Divide coastline into syllables:

coast · line

How to pronounce coastline:

Definition of coastline:

coastline (noun):
the outline of a coast.
an area of sand or pebbles sloping down to the sea or a lake
a line that forms the boundary between the land and the ocean or a lake

Synonyms for coastline:

coastoutlineshoreseasideborderbeachstrand

Other 2-syllable words like coastline

Here are some other common words that have 2 syllables, like coastline does.

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