"mano auxiliar" meaning in Spanish

{
  "forms": [
    {
      "form": "manos auxiliares",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "mano auxiliar f (plural manos auxiliares)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "ma‧no"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish nouns with irregular gender",
          "parents": [
            "Nouns with irregular gender",
            "Irregular nouns",
            "Nouns by inflection type",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "helping hand"
      ],
      "id": "en-mano_auxiliar-es-noun-QgNg3883",
      "links": [
        [
          "helping hand",
          "helping hand"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌmano auɡsiˈljaɾ/"
    },
    {
      "ipa": "[ˌma.no au̯ɣ̞.siˈljaɾ]"
    }
  ],
  "word": "mano auxiliar"
}

{
  "forms": [
    {
      "form": "manos auxiliares",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "mano auxiliar f (plural manos auxiliares)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "ma‧no"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish nouns",
        "Spanish nouns with irregular gender",
        "Spanish terms with IPA pronunciation"
      ],
      "glosses": [
        "helping hand"
      ],
      "links": [
        [
          "helping hand",
          "helping hand"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌmano auɡsiˈljaɾ/"
    },
    {
      "ipa": "[ˌma.no au̯ɣ̞.siˈljaɾ]"
    }
  ],
  "word": "mano auxiliar"
}