Ulloa's ring
noun
Ul·lo·a's ring
\ü(l)ˈyōəz-\
variants: or
Ulloa's bow
orUlloa's circle
\ü(l)ˈyōəz-\Definition of Ulloa's ring
: fogbow
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Origin and Etymology of ulloa's ring
after Antonio de Ulloa †1795 Spanish naval officer and scientist
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