[], (Noun)

Definitions:
- A moulting bird or other animal.


Phrases:

Origin:
late Middle English; earliest use found in Promptorium Parvulorum. From moult + -er

[], (Verb)

Definitions:
- moult.


Phrases:

Origin:
mid 17th century; earliest use found in Shackerley Marmion (1603–1639), playwright and poet. Variant or alteration of moult, perhaps after moulter, or perhaps after moulter