As nouns the difference between plants and seaweed
is that plants is plural of lang=en while seaweed is any of numerous marine plants and algae, such as a kelp.
As a verb plants
is third-person singular of plant.
plants
English
Noun
(head)
Verb
(head)
(plant)
seaweed
Noun
(en-noun)
Any of numerous marine plants and algae, such as a kelp.
Hyponyms
* sea vegetable