"acaule" meaning in Conventions internationales

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en conventions internationales",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en conventions internationales issus d’un mot en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Épithètes spécifiques",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du grec ancien ἄκαυλος, ákaulos (« sans tige ») ; neutre de acaulis utilisé pour les taxons dont le radical est masculin ou féminin en latin."
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "adj",
  "pos_title": "Adjectif",
  "raw_tags": [
    "acaule"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en conventions internationales de la biologie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Acaule."
      ],
      "id": "fr-acaule-conv-adj-1AnRYhtO",
      "topics": [
        "biology"
      ]
    }
  ],
  "tags": [
    "neuter"
  ],
  "word": "acaule"
}

{
  "categories": [
    "Adjectifs en conventions internationales",
    "Mots en conventions internationales issus d’un mot en grec ancien",
    "conventions internationales",
    "Épithètes spécifiques"
  ],
  "etymology_texts": [
    "Du grec ancien ἄκαυλος, ákaulos (« sans tige ») ; neutre de acaulis utilisé pour les taxons dont le radical est masculin ou féminin en latin."
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "adj",
  "pos_title": "Adjectif",
  "raw_tags": [
    "acaule"
  ],
  "senses": [
    {
      "categories": [
        "Lexique en conventions internationales de la biologie"
      ],
      "glosses": [
        "Acaule."
      ],
      "topics": [
        "biology"
      ]
    }
  ],
  "tags": [
    "neuter"
  ],
  "word": "acaule"
}