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pterygiophore. In DICTIOUS you will not only get to know all the dictionary meanings for the word
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English
Etymology
From pterygium + -phore.
Noun
pterygiophore (plural pterygiophores)
- (marine biology) Any of the bones in a fish that support the dorsal fin. There are two to three of them: proximal, middle, and distal. In spinous fins the distal is often fused to the middle or not present at all.