"sens" meaning in Letton

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en letton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en letton issus d’un mot en indo-européen commun",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Letton",
      "orig": "letton",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Étymologies en letton incluant une reconstruction",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "De l’indo-européen commun *sénos (en). Apparenté au latin senex, au français sénile."
  ],
  "lang": "Letton",
  "lang_code": "lv",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "glosses": [
        "Vieux, ancien."
      ],
      "id": "fr-sens-lv-adj-eBF2OQ~r"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "sens"
}

{
  "categories": [
    "Adjectifs en letton",
    "Mots en letton issus d’un mot en indo-européen commun",
    "letton",
    "Étymologies en letton incluant une reconstruction"
  ],
  "etymology_texts": [
    "De l’indo-européen commun *sénos (en). Apparenté au latin senex, au français sénile."
  ],
  "lang": "Letton",
  "lang_code": "lv",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "glosses": [
        "Vieux, ancien."
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "sens"
}