Hydroid

Hydroid may refer to:

Biology

• Hydroid (botany), a type of vascular cell that occurs in certain bryophytes
• Hydroid (zoology), a life stage for most animals of the class Hydrozoa
• Hedgehog or orange hydroid, a common name for some species in the hydrozoan genus Garveia

Business

• Hydroid Inc., an autonomous underwater vehicle manufacturer

This disambiguation page lists articles associated with the title Hydroid.
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