"اثقلوا" meaning in Arabic

{
  "forms": [
    {
      "form": "اُثْقُلُوا",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "uṯqulū",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "اُثْقُلُوا",
        "2": "I"
      },
      "expansion": "اُثْقُلُوا • (uṯqulū) (form I)",
      "name": "ar-verb-form"
    }
  ],
  "lang": "Arabic",
  "lang_code": "ar",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Arabic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "ṯaqula",
          "word": "ثَقُلَ"
        }
      ],
      "glosses": [
        "second-person masculine plural active imperative of ثَقُلَ (ṯaqula)"
      ],
      "id": "en-اثقلوا-ar-verb-LRQBXaa5",
      "links": [
        [
          "ثَقُلَ",
          "ثقل#Arabic"
        ]
      ],
      "tags": [
        "active",
        "form-i",
        "form-of",
        "imperative",
        "masculine",
        "plural",
        "second-person"
      ]
    }
  ],
  "word": "اثقلوا"
}

{
  "forms": [
    {
      "form": "اُثْقُلُوا",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "uṯqulū",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "اُثْقُلُوا",
        "2": "I"
      },
      "expansion": "اُثْقُلُوا • (uṯqulū) (form I)",
      "name": "ar-verb-form"
    }
  ],
  "lang": "Arabic",
  "lang_code": "ar",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Arabic entries with incorrect language header",
        "Arabic non-lemma forms",
        "Arabic verb forms"
      ],
      "form_of": [
        {
          "extra": "ṯaqula",
          "word": "ثَقُلَ"
        }
      ],
      "glosses": [
        "second-person masculine plural active imperative of ثَقُلَ (ṯaqula)"
      ],
      "links": [
        [
          "ثَقُلَ",
          "ثقل#Arabic"
        ]
      ],
      "tags": [
        "active",
        "form-i",
        "form-of",
        "imperative",
        "masculine",
        "plural",
        "second-person"
      ]
    }
  ],
  "word": "اثقلوا"
}