orthotriaene
noun
or·tho·triaene
¦ȯ(r)thō+
: a tetraradiate sponge spicule having one long and three short rays
Word History
Etymology
orth- + triaene
- supermaxillary
- supermen
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- supermicros
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- supermicroscopic
- supermilitant
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- supermillionaire
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