- any pelagic hydrozoan of the order Siphonophora, being a floating or swimming colony composed of polyps.
- any marine colonial hydrozoan of the order Siphonophora, including the Portuguese man-of-war
More Definitions
- BUBBLE MEMORY (noun) Definition, Meaning & Examples
- ASMARA (noun) Definition, Meaning & Examples
- BEYOND A DOUBT (noun) Definition, Meaning & Examples
- TRANSPLANT (noun) Definition, Meaning & Examples
- NORTHERN DVINA (noun) Definition, Meaning & Examples
- FIRELESS COOKER (noun) Definition, Meaning & Examples
