- A class of animals connecting the molluscoid invertebrates with the Vertebrata; the tunicates, tunicaries, or sea-squirts, otherwise known as Tunicata, Ascozoa, Urochorda, or Protovertebrata (partly); the ascidians.
- [utilized as one.] Less proper kind of Ascidium.
- [lowercase] Plural of ascidium, 2.
Sentence for "ascidia"
- If the animal be opened, it…
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