gossamer
US /ˈɡɑː.sə.mɚ/
UK /ˈɡɑː.sə.mɚ/

1.
a fine, filmy substance consisting of cobwebs spun by small spiders, especially in autumn.
:
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The morning dew clung to the delicate gossamer threads.
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Fields were covered with shimmering gossamer in the autumn sun.