noun (plural -sos) Etymology: Portuguese sargaço Date: 1598 gulfweed , sargassum , a mass of floating vegetation and especially sargassums
SARGASSO
Meaning of SARGASSO in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012