Meaning of the word bladderwrack in English

What does bladderwrack mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

bladderwrack

US /ˈblæd.ɚ.ræk/
UK /ˈblæd.ə.ræk/
"bladderwrack" picture

Noun

a common type of brown seaweed, Fucus vesiculosus, with forked fronds that have air bladders in pairs

Example:
Bladderwrack is often found along rocky coastlines.
Supplements containing bladderwrack are popular for thyroid support.