Neptune's cup
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English
[edit]
Noun
[edit]Neptune's cup (plural Neptune's cups)
- A large cup-shaped marine sponge (Cliona patera).
- Synonym: Neptune's cup sponge
References
[edit]- “Neptune”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.