- An immensely long, blackish seaweed of Pacific (Macrocystis pyrifera), having many almond-shaped atmosphere vessels.
- An immensely lengthy blackish seaweed for the Pacific (Macrocystis pyrifera), having numerous almond-shaped atmosphere vessels.
- A monotypic genus of gigantic seaweeds belonging to the Laminariaceæ.
Sentence for "macrocystis"
- For example, the largest, fastest growing…
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