"heterofilament" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hetero",
        "3": "filament"
      },
      "expansion": "hetero- + filament",
      "name": "prefix"
    }
  ],
  "etymology_text": "From hetero- + filament.",
  "forms": [
    {
      "form": "heterofilaments",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "heterofilament (plural heterofilaments)",
      "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 terms prefixed with hetero-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A filament composed of two different materials (typically, one in the sheath and the other in the core)"
      ],
      "id": "en-heterofilament-en-noun-jPUNvPFs",
      "links": [
        [
          "filament",
          "filament"
        ]
      ],
      "related": [
        {
          "word": "homofilament"
        }
      ]
    }
  ],
  "word": "heterofilament"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hetero",
        "3": "filament"
      },
      "expansion": "hetero- + filament",
      "name": "prefix"
    }
  ],
  "etymology_text": "From hetero- + filament.",
  "forms": [
    {
      "form": "heterofilaments",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "heterofilament (plural heterofilaments)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "homofilament"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with hetero-",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A filament composed of two different materials (typically, one in the sheath and the other in the core)"
      ],
      "links": [
        [
          "filament",
          "filament"
        ]
      ]
    }
  ],
  "word": "heterofilament"
}