sipunculid
- noun
- /sɪˈpʌŋkjəlɪd/
- Specialized
- After observing the sipunculid, the students were amazed at how it resembled a peanut when it was disturbed.
Examples
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The aquarium featured a sipunculid that curled up when approached, demonstrating its unique defensive behavior.
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The marine biologist studied a sipunculid worm, fascinated by its ability to retract into its body.
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In the first, a specialist on sipunculid worms was asked for copies of his publications by an Alaskan cod fisherman.
Academic text (1996)
Synonyms
A small sea worm that pulls its front part into its body and looks like a peanut
Surface Forms
Morphology
sipunculid = Sipuncula (semi-transparent) = sipuncul + id
Formed by adding the taxonomic suffix '-id' to the phylum name 'Sipuncula'; the morphological relation is regular in scientific naming but is specialized and not obvious to general learners.
Etymology
Sipunculid comes from the group name Sipuncula, often called 'peanut worms' because they look like a peanut when they pull their front part back into their body. That's why the name points to a small marine worm that can hide its head and look like a peanut.