Meanings
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1
adj
having no feathers or having lost the usual covering of feathers
Plato's definition of a human as a featherless biped invited a famous counterexample involving a plucked chicken.
Thesaurus
Etymology
From Middle English fethirles or fedyrles, formed from feather + -less. It is cognate with Dutch veerloos and German federlos, parallel Germanic compounds meaning "without feathers."