"sous-" meaning in 法語

{
  "categories": [
    {
      "kind": "other",
      "name": "法語前綴",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "法語詞元",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "派生形式不詳的法語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "派生自古法語的法語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "派生自拉丁語的法語詞",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "源自拉丁語 sub，經由古法語 sus-、sous- 傳入（帶 s 的拼寫是對比介詞 sous < 拉丁語 subtus 而來）。",
  "lang": "法語",
  "lang_code": "fr",
  "pos": "prefix",
  "senses": [
    {
      "glosses": [
        "下，低"
      ],
      "id": "zh-sous--fr-prefix-4Gnne4CL"
    },
    {
      "glosses": [
        "附屬，從屬，子……"
      ],
      "id": "zh-sous--fr-prefix-7YKOp9xb"
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "sous-"
}

{
  "categories": [
    "法語前綴",
    "法語詞元",
    "派生形式不詳的法語詞",
    "派生自古法語的法語詞",
    "派生自拉丁語的法語詞"
  ],
  "etymology_text": "源自拉丁語 sub，經由古法語 sus-、sous- 傳入（帶 s 的拼寫是對比介詞 sous < 拉丁語 subtus 而來）。",
  "lang": "法語",
  "lang_code": "fr",
  "pos": "prefix",
  "senses": [
    {
      "glosses": [
        "下，低"
      ]
    },
    {
      "glosses": [
        "附屬，從屬，子……"
      ]
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "sous-"
}