You searched for: “raphidoplanktons”
raphidoplankton (s) (noun), raphidoplankton; raphidoplanktons (pl)
A small needle-shaped animal or plant organism: Jane found out that the raphidoplankton was a tiny marine creature that had a spindle-like form or shape.
This entry is located in the following unit: plankto-, plankt-, -plankton (page 6)