coastline
US /ˈkoʊst.laɪn/
UK /ˈkoʊst.laɪn/

1.
kustlijn
the outline of a coast, especially with regard to its shape and appearance
:
•
The rugged coastline of California is famous for its scenic beauty.
De ruige kustlijn van Californië is beroemd om zijn schilderachtige schoonheid.
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We walked along the sandy coastline at sunset.
We liepen langs de zandige kustlijn bij zonsondergang.