S1E1A1W4E1E1D2S1
12 points
SEAWEEDS is validvalid
SEAWEED, a plant growing in the sea
SEAWEED, any large photosynthetic protist, including Rhodophyta and kelps
SEAWEED, a plant growing in the sea
SEAWEED, any large photosynthetic protist, including Rhodophyta and kelps