: a genus of lancelets (family Epigonichthyidae) differing from Branchiostoma in having asymmetrical metapleura and but one series of gonads, the right compare amphioxus

Word History


New Latin, from Greek, neuter of asymmetros

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Dictionary Entries Near Asymmetron

Cite this Entry

“Asymmetron.” Dictionary, Merriam-Webster, Accessed 20 Jun. 2024.

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