washed-up seaweed; stranded seaweed
Seaweed that has been washed ashore or is drifting near the shore.
After the typhoon, a lot of washed-up seaweed had been cast up on the beach.
Standard kanji spelling.
Variant spelling, less common.
Compound of 寄り (yori, 'approaching, drifting in') + 藻 (mo, 'seaweed').