This word is acceptable for play in the UK dictionary that is being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

noun-plural. An extensive artificial group of invertebrates, having all the parts arranged radially around the vertical axis of the body, and the various organs repeated symmetrically in each ray or spheromere.

In Cuvier's system of classification, the fourth grand branch of the animal kingdom, containing “the radiated animals or zoöphytes.”

In later classifications, with various limitations and restrictions of sense 1.

arthropoda    coleoptera    mollusca    norco    intercrossing