neptune :
Idioms & Phrases
Idioms/Phrases
Prefix/Suffix
Associated
Related
Dictionary
Index
Neptune powder
Neptune's cup
Neptune powder
an explosive containing nitroglycerin, used in blasting.
Webster 1913
Neptune's cup
(Zoöl.)
, a very large, cup-shaped, marine sponge (
Thalassema Neptuni
).
Webster 1913