"alo-" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "undefined derivations"
      },
      "expansion": "",
      "name": "cln"
    },
    {
      "args": {
        "1": "it",
        "2": "grc",
        "3": "ἅλς"
      },
      "expansion": "Ancient Greek ἅλς (háls)",
      "name": "uder"
    },
    {
      "args": {
        "1": "grc",
        "2": "ἁλός",
        "3": "",
        "4": "salt"
      },
      "expansion": "ἁλός (halós, “salt”)",
      "name": "m"
    }
  ],
  "etymology_text": "From Ancient Greek ἅλς (háls), ἁλός (halós, “salt”).",
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "prefix"
      },
      "expansion": "alo-",
      "name": "head"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "it",
          "name": "Chemistry",
          "orig": "it:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "halo-"
      ],
      "id": "en-alo--it-prefix-04SExUns",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "halo-",
          "halo-"
        ]
      ],
      "raw_glosses": [
        "(chemistry) halo-"
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "alo-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "undefined derivations"
      },
      "expansion": "",
      "name": "cln"
    },
    {
      "args": {
        "1": "it",
        "2": "grc",
        "3": "ἅλς"
      },
      "expansion": "Ancient Greek ἅλς (háls)",
      "name": "uder"
    },
    {
      "args": {
        "1": "grc",
        "2": "ἁλός",
        "3": "",
        "4": "salt"
      },
      "expansion": "ἁλός (halós, “salt”)",
      "name": "m"
    }
  ],
  "etymology_text": "From Ancient Greek ἅλς (háls), ἁλός (halós, “salt”).",
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "prefix"
      },
      "expansion": "alo-",
      "name": "head"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian prefixes",
        "Italian terms derived from Ancient Greek",
        "Italian undefined derivations",
        "it:Chemistry"
      ],
      "glosses": [
        "halo-"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "halo-",
          "halo-"
        ]
      ],
      "raw_glosses": [
        "(chemistry) halo-"
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "alo-"
}