"swamp eel" meaning in Engels

{
  "categories": [
    {
      "kind": "other",
      "name": "Woorden in het Engels",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Woorden in het Engels van lengte 9",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Zelfstandig naamwoord in het Engels",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Engels",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Zelfstandig naamwoord",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Straalvinnigen_in_het_Engels",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vissen in het Engels",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Monopterus albus moerasaal"
      ],
      "id": "nl-swamp_eel-en-noun-rTtxTHUo",
      "raw_tags": [
        "straalvinnigen"
      ]
    }
  ],
  "word": "swamp eel"
}

{
  "categories": [
    "Woorden in het Engels",
    "Woorden in het Engels van lengte 9",
    "Zelfstandig naamwoord in het Engels"
  ],
  "lang": "Engels",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Zelfstandig naamwoord",
  "senses": [
    {
      "categories": [
        "Straalvinnigen_in_het_Engels",
        "Vissen in het Engels"
      ],
      "glosses": [
        "Monopterus albus moerasaal"
      ],
      "raw_tags": [
        "straalvinnigen"
      ]
    }
  ],
  "word": "swamp eel"
}