Etymology of hmm

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

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  "lexical": [
    {
      "pos": "intj",
      "glosses": [
        "Indicates thinking or pondering.",
        "Indicates surprise or cluelessness; especially a response by a person who is questioned or addressed when not expecting it.",
        "A demand for an answer to a question."
      ],
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    {
      "pos": "verb",
      "glosses": [
        "To make a thoughtful humming noise."
      ],
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        "intransitive"
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