"астро-" meaning in Russe

{
  "categories": [
    {
      "kind": "other",
      "name": "Mots en russe issus d’un mot en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Préfixes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du grec ancien ἄστρον, astron (« étoile »)."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "prefix",
  "pos_title": "Préfixe",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en russe de l’aéronautique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Astro- (relatif à l’espace, aux étoiles, aux astres)."
      ],
      "id": "fr-астро--ru-prefix-UgNhWj26",
      "topics": [
        "aeronautics"
      ]
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "астро-"
}

{
  "categories": [
    "Mots en russe issus d’un mot en grec ancien",
    "Préfixes en russe",
    "russe"
  ],
  "etymology_texts": [
    "Du grec ancien ἄστρον, astron (« étoile »)."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "prefix",
  "pos_title": "Préfixe",
  "senses": [
    {
      "categories": [
        "Lexique en russe de l’aéronautique"
      ],
      "glosses": [
        "Astro- (relatif à l’espace, aux étoiles, aux astres)."
      ],
      "topics": [
        "aeronautics"
      ]
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "астро-"
}