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Short "hint"

n. - Type genus of a certain family: giant clams.

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Usage examples (21)
  • Recently, Tridacna was the subject of a post at A Snail's Eye View.
  • Amongst them is the monstrous Tridacna (gigantea), which sometimes attains a growth of
  • Researchers have discovered a new species of living giant clam, Tridacna costata, in the Red Sea.
  • Zooxanthellae are also found in other animals including some species of jellyfish and in giant clams (Tridacna spp.).
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Tutoring comment
  • This word was used in the 2006 Scripps National Spelling Bee finals.
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