spirulina

 
Pronunciation: /ˌspɪrʊˈlʌɪnə, ˌspʌɪrʊ-/

noun

[mass noun]
  • filamentous cyanobacteria which form tangled masses in warm alkaline lakes in Africa and Central and South America.
    • Genus Spirulina, division Cyanobacteria
  • (usually Spirulina) the substance of such growths dried and prepared as a food or food additive, which is a rich source of many vitamins and minerals.

Origin:

modern Latin, from spirula 'small spiral (shell)'