bladder kelp

noun

1. any of several species of giant kelp bearing prominent flotation bladders.

Example Sentences

As the conversations continued and a core team coalesced, they formed a company, Pull To Refresh, and eventually settled on growing giant bladder kelp in the ocean.

From MIT Technology Review

On this perfect spring day, fingers of feather boa and giant bladder kelp swayed beneath my kayak.

From Outside Online