"Bivium" is a word in ENGLISH

bivium ENGLISH
Definition:

One side of an echinoderm, including a pair of ambulacra,
in distinction from the opposite side (trivium), which includes three
ambulacra.

Few words of positivity

The only way to live well is to feel intensely.

Marty Rubin

WORD SUGGESTIONS
Laugh your heart out.

How do you communicate with the Loch Ness Monster at 20,000 fathoms?Drop him a line.

rosette ENGLISH

Any structure having a flowerlike form; especially, the group of five broad ambulacra on the upper side of the spatangoid …

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spatangoidea ENGLISH

An order of irregular sea urchins, usually having a more or less heart-shaped shell with four or five petal-like ambulacra …

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