"nahachagii biyázhí" meaning in Navajo

{
  "etymology_text": "nahachaʼ (“to hop with the feet together”) + -ii (“nominalizer”) + bi- (“its”) + yáázh (“young”) + -í (“nominalizer”)",
  "head_templates": [
    {
      "args": {
        "1": "nv",
        "2": "noun",
        "head": "nahachagii biyázhí"
      },
      "expansion": "nahachagii biyázhí",
      "name": "head"
    }
  ],
  "lang": "Navajo",
  "lang_code": "nv",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Navajo entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Navajo entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Navajo terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "nv",
          "name": "Insects",
          "orig": "nv:Insects",
          "parents": [
            "Arthropods",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "aphid"
      ],
      "id": "en-nahachagii_biyázhí-nv-noun-biLk795u",
      "links": [
        [
          "aphid",
          "aphid"
        ]
      ],
      "wikipedia": [
        "nv:nahachagii biyázhí"
      ]
    }
  ],
  "word": "nahachagii biyázhí"
}

{
  "etymology_text": "nahachaʼ (“to hop with the feet together”) + -ii (“nominalizer”) + bi- (“its”) + yáázh (“young”) + -í (“nominalizer”)",
  "head_templates": [
    {
      "args": {
        "1": "nv",
        "2": "noun",
        "head": "nahachagii biyázhí"
      },
      "expansion": "nahachagii biyázhí",
      "name": "head"
    }
  ],
  "lang": "Navajo",
  "lang_code": "nv",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Navajo entries with incorrect language header",
        "Navajo entries with topic categories using raw markup",
        "Navajo lemmas",
        "Navajo multiword terms",
        "Navajo nouns",
        "Navajo terms with non-redundant non-automated sortkeys",
        "Navajo terms with redundant head parameter",
        "nv:Insects"
      ],
      "glosses": [
        "aphid"
      ],
      "links": [
        [
          "aphid",
          "aphid"
        ]
      ],
      "wikipedia": [
        "nv:nahachagii biyázhí"
      ]
    }
  ],
  "word": "nahachagii biyázhí"
}