Etymology of A/B/O

Raw extraction fields are retained for auditing. Their order does not establish ancestry.

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  "links": [
    [
      "alpha",
      "alpha#English"
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      "beta",
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      "omega",
      "omega#English"
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    {
      "pos": "noun",
      "glosses": [
        "Synonym of omegaverse (“subgenre of erotic speculative fiction”)."
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