Definition of rivulus in English:

rivulus

Line breaks: rivu|lus
Pronunciation: /ˈrɪvjʊləs
 
/

noun

  • A small tropical American killifish of fresh and brackish water.
    • Genus Rivulus, family Cyprinodontidae: several species, many of which are spotted

Origin

modern Latin, from Latin, literally 'small stream'.

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Word of the day skosh
Pronunciation: skəʊʃ
noun
a small amount; a little