"macroalga" meaning in English

{
  "antonyms": [
    {
      "word": "microalga"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "macro",
        "3": "alga"
      },
      "expansion": "macro- + alga",
      "name": "prefix"
    }
  ],
  "etymology_text": "macro- + alga",
  "forms": [
    {
      "form": "macroalgae",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "macroalgae"
      },
      "expansion": "macroalga (plural macroalgae)",
      "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 topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with macro-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Algae",
          "orig": "en:Algae",
          "parents": [
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "macroalgal"
        }
      ],
      "glosses": [
        "Large algae, often living attached in dense beds, such as kelp."
      ],
      "id": "en-macroalga-en-noun-wgAfE5JA",
      "links": [
        [
          "alga",
          "alga"
        ],
        [
          "kelp",
          "kelp"
        ]
      ]
    }
  ],
  "word": "macroalga"
}

{
  "antonyms": [
    {
      "word": "microalga"
    }
  ],
  "derived": [
    {
      "word": "macroalgal"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "macro",
        "3": "alga"
      },
      "expansion": "macro- + alga",
      "name": "prefix"
    }
  ],
  "etymology_text": "macro- + alga",
  "forms": [
    {
      "form": "macroalgae",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "macroalgae"
      },
      "expansion": "macroalga (plural macroalgae)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English nouns",
        "English nouns with irregular plurals",
        "English terms prefixed with macro-",
        "en:Algae"
      ],
      "glosses": [
        "Large algae, often living attached in dense beds, such as kelp."
      ],
      "links": [
        [
          "alga",
          "alga"
        ],
        [
          "kelp",
          "kelp"
        ]
      ]
    }
  ],
  "word": "macroalga"
}