"terminus post quem" meaning in Латинский

{
  "categories": [
    {
      "kind": "other",
      "name": "Время/la",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Латинский язык",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Фразеологизмы/la",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Латинский",
  "lang_code": "la",
  "pos": "phrase",
  "senses": [
    {
      "glosses": [
        "не ранее, самое раннее"
      ],
      "id": "ru-terminus_post_quem-la-phrase-Wbd02isp"
    }
  ],
  "word": "terminus post quem"
}

{
  "categories": [
    "Время/la",
    "Латинский язык",
    "Фразеологизмы/la"
  ],
  "lang": "Латинский",
  "lang_code": "la",
  "pos": "phrase",
  "senses": [
    {
      "glosses": [
        "не ранее, самое раннее"
      ]
    }
  ],
  "word": "terminus post quem"
}