Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun zoology A
sense organ found on theexterior of mostsea urchins , consisting of anoval orspherical head surmounting a shortpedicel . It is generally supposed to be anolfactory organ.
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
From Ancient Greek a sphere.
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