"nanó-" meaning in Icelandic

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "la",
        "3": "nānus",
        "4": "",
        "5": "dwarf"
      },
      "expansion": "Latin nānus (“dwarf”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "is",
        "2": "grc",
        "3": "νᾶνος"
      },
      "expansion": "Ancient Greek νᾶνος (nânos)",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin nānus (“dwarf”), from Ancient Greek νᾶνος (nânos).",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "prefix"
      },
      "expansion": "nanó-",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Icelandic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Icelandic entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Icelandic terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "is",
          "name": "SI units",
          "orig": "is:SI units",
          "parents": [
            "Units of measure",
            "Metrology",
            "Quantity",
            "Applied sciences",
            "Mathematics",
            "Sciences",
            "Formal sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "nanó- + metri → nanómetri",
          "type": "example"
        }
      ],
      "glosses": [
        "nano-"
      ],
      "id": "en-nanó--is-prefix-gIaP~GAr",
      "links": [
        [
          "nano-",
          "nano-"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "nanó-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "la",
        "3": "nānus",
        "4": "",
        "5": "dwarf"
      },
      "expansion": "Latin nānus (“dwarf”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "is",
        "2": "grc",
        "3": "νᾶνος"
      },
      "expansion": "Ancient Greek νᾶνος (nânos)",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin nānus (“dwarf”), from Ancient Greek νᾶνος (nânos).",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "prefix"
      },
      "expansion": "nanó-",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Icelandic entries with incorrect language header",
        "Icelandic entries with topic categories using raw markup",
        "Icelandic lemmas",
        "Icelandic prefixes",
        "Icelandic terms borrowed from Latin",
        "Icelandic terms derived from Ancient Greek",
        "Icelandic terms derived from Latin",
        "Icelandic terms with non-redundant non-automated sortkeys",
        "is:SI units"
      ],
      "examples": [
        {
          "text": "nanó- + metri → nanómetri",
          "type": "example"
        }
      ],
      "glosses": [
        "nano-"
      ],
      "links": [
        [
          "nano-",
          "nano-"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "nanó-"
}