"subarrhation" meaning in English

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  "etymology_text": "From Latin [Term?], from sub (“under”) and arrha (“deposit, pledge”).",
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      "expansion": "subarrhation (uncountable)",
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  "pos": "noun",
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      "glosses": [
        "The ancient custom of betrothal by gift of pledges."
      ],
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          "gift",
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          "pledge",
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        "(historical) The ancient custom of betrothal by gift of pledges."
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  "word": "subarrhation"
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  "lang_code": "en",
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        "The ancient custom of betrothal by gift of pledges."
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        "(historical) The ancient custom of betrothal by gift of pledges."
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  "word": "subarrhation"
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