"picoplankton" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pico",
        "3": "plankton"
      },
      "expansion": "pico- + plankton",
      "name": "prefix"
    }
  ],
  "etymology_text": "From pico- + plankton.",
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "picoplankton (uncountable)",
      "name": "en-noun"
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  "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"
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          "source": "w"
        },
        {
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          "name": "English terms prefixed with pico-",
          "parents": [],
          "source": "w"
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      ],
      "coordinate_terms": [
        {
          "alt": ">20cm",
          "word": "megaplankton"
        },
        {
          "word": "macroplankton (2-20 cm)"
        },
        {
          "word": "mesoplankton (0.2-20mm)"
        },
        {
          "word": "microplankton (20-200μm)"
        },
        {
          "word": "nanoplankton (2-20μm)"
        },
        {
          "word": "picoplankton (0.2-2μm)"
        },
        {
          "alt": "<0.2μm",
          "word": "femtoplankton"
        }
      ],
      "examples": [
        {
          "ref": "2007 January 9, Douglas Martin, “John Sieburth, 79, Who Studied Various Types of Marine Life, Dies”, in New York Times:",
          "text": "He and P. W. Johnson confirmed the recent discovery of a species of photosynthetic picoplankton, using electron microscopes to perceive fluorescence produced by the chlorophyll of the organisms.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The plankton composed of cells between 0.2 and 2 micrometers."
      ],
      "id": "en-picoplankton-en-noun-nT88kXB0",
      "links": [
        [
          "plankton",
          "plankton"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "picoplankton"
}

{
  "coordinate_terms": [
    {
      "alt": ">20cm",
      "word": "megaplankton"
    },
    {
      "word": "macroplankton (2-20 cm)"
    },
    {
      "word": "mesoplankton (0.2-20mm)"
    },
    {
      "word": "microplankton (20-200μm)"
    },
    {
      "word": "nanoplankton (2-20μm)"
    },
    {
      "word": "picoplankton (0.2-2μm)"
    },
    {
      "alt": "<0.2μm",
      "word": "femtoplankton"
    }
  ],
  "etymology_templates": [
    {
      "args": {
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        "2": "pico",
        "3": "plankton"
      },
      "expansion": "pico- + plankton",
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  ],
  "etymology_text": "From pico- + plankton.",
  "head_templates": [
    {
      "args": {
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      "expansion": "picoplankton (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "ref": "2007 January 9, Douglas Martin, “John Sieburth, 79, Who Studied Various Types of Marine Life, Dies”, in New York Times:",
          "text": "He and P. W. Johnson confirmed the recent discovery of a species of photosynthetic picoplankton, using electron microscopes to perceive fluorescence produced by the chlorophyll of the organisms.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The plankton composed of cells between 0.2 and 2 micrometers."
      ],
      "links": [
        [
          "plankton",
          "plankton"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "picoplankton"
}