moulter

Từ điển WordNet v3.1 - WordNet Dictionary

noun

an animal (especially birds and arthropods and reptiles) that periodically shed their outer layer (feathers or cuticle or skin or hair)
• Syn:
molter
• Derivationally related forms:
moult, molt (for: molter)
• Hypernyms:
animal, animate being, beast, brute, creature, fauna