"terrella" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "terra",
        "4": "",
        "5": "Earth"
      },
      "expansion": "Latin terra (“Earth”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin terra (“Earth”) + -ella, meaning \"little Earth\". A modern formation: compare classical Latin terrula (“small field”).",
  "forms": [
    {
      "form": "terrellas",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "terrellae",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s",
        "2": "terrellae"
      },
      "expansion": "terrella (plural terrellas or terrellae)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A small magnetized model ball representing the Earth, used in investigating magnetism."
      ],
      "id": "en-terrella-en-noun-N0ZfWFpz",
      "links": [
        [
          "magnetize",
          "magnetize"
        ],
        [
          "model",
          "model"
        ],
        [
          "ball",
          "ball"
        ],
        [
          "Earth",
          "Earth"
        ],
        [
          "magnetism",
          "magnetism"
        ]
      ],
      "raw_glosses": [
        "(historical) A small magnetized model ball representing the Earth, used in investigating magnetism."
      ],
      "tags": [
        "historical"
      ],
      "wikipedia": [
        "terrella"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɛlə"
    }
  ],
  "word": "terrella"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "terra",
        "4": "",
        "5": "Earth"
      },
      "expansion": "Latin terra (“Earth”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin terra (“Earth”) + -ella, meaning \"little Earth\". A modern formation: compare classical Latin terrula (“small field”).",
  "forms": [
    {
      "form": "terrellas",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "terrellae",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s",
        "2": "terrellae"
      },
      "expansion": "terrella (plural terrellas or terrellae)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English 3-syllable words",
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English lemmas",
        "English nouns",
        "English nouns with irregular plurals",
        "English terms derived from Latin",
        "English terms with historical senses",
        "Rhymes:English/ɛlə",
        "Rhymes:English/ɛlə/3 syllables"
      ],
      "glosses": [
        "A small magnetized model ball representing the Earth, used in investigating magnetism."
      ],
      "links": [
        [
          "magnetize",
          "magnetize"
        ],
        [
          "model",
          "model"
        ],
        [
          "ball",
          "ball"
        ],
        [
          "Earth",
          "Earth"
        ],
        [
          "magnetism",
          "magnetism"
        ]
      ],
      "raw_glosses": [
        "(historical) A small magnetized model ball representing the Earth, used in investigating magnetism."
      ],
      "tags": [
        "historical"
      ],
      "wikipedia": [
        "terrella"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɛlə"
    }
  ],
  "word": "terrella"
}