molter

/ˈmoʊltər/
noun
  1. An animal that is shedding its outer layer (such as feathers, skin, or shell) as part of growth or seasonal change.
    • The young crab is a molter, shedding its shell several times a year.
    • The snake, a regular molter, left its shed skin near the rock.
    • Birdwatchers spotted a molter on the beach, a seagull losing its old feathers.
Synonyms
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