iridescent seaweed

noun

1. a red alga, Irideae cordata, found on the Pacific coast of North America, having broad, leathery, iridescent blades.

Example Sentences

But they are colourful waves, prismatic waves, fresh, invigourating and energetic waves, carrying on their crests iridescent seaweed and glittering shells and now and then a pearl.

From Project Gutenberg