book gill (0 synonym found)

We don't have synonyms for book gill yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are boot hill, hook bill and took ill.

We don't have any synonyms for book gill yet.

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boot hill  ·  hook bill  ·  took ill  ·  blood gill  ·  book tile

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Definition of book gill:

(n) : (zoology) A gill found in horseshoe crabs consisting of membranous folds, resembling the leaves of a book.
Definition of book gill:

(n) : (zoology) A gill found in horseshoe crabs consisting of membranous folds, resembling the leaves of a book.
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