"galacto-" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "NL.",
        "3": "-"
      },
      "expansion": "New Latin",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "-"
      },
      "expansion": "Ancient Greek",
      "name": "der"
    },
    {
      "args": {
        "1": "grc",
        "2": "",
        "3": "γάλακτ-"
      },
      "expansion": "γάλακτ- (gálakt-)",
      "name": "m"
    },
    {
      "args": {
        "1": "grc",
        "2": "γάλα",
        "3": "",
        "4": "milk, milky sap, the Milky Way"
      },
      "expansion": "γάλα (gála, “milk, milky sap, the Milky Way”)",
      "name": "m"
    }
  ],
  "etymology_text": "New Latin, from Ancient Greek stem γάλακτ- (gálakt-) of γάλα (gála, “milk, milky sap, the Milky Way”)",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "galacto-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "galacto-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "33 38 29",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Used to form medical and biochemical terms related to galactose"
      ],
      "id": "en-galacto--en-prefix-cof2rj~H",
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        {
          "_dis": "33 38 29",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "galacto- + -centric → galactocentric"
        }
      ],
      "glosses": [
        "Used to form astronomical terms related to galaxies"
      ],
      "id": "en-galacto--en-prefix-zdUl8Ko1",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "translations": [
    {
      "_dis1": "45 55",
      "code": "pl",
      "lang": "Polish",
      "sense": "Translations",
      "word": "galakto-"
    }
  ],
  "word": "galacto-"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English prefixes",
    "English terms derived from Ancient Greek",
    "English terms derived from New Latin",
    "Translation table header lacks gloss"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "NL.",
        "3": "-"
      },
      "expansion": "New Latin",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "-"
      },
      "expansion": "Ancient Greek",
      "name": "der"
    },
    {
      "args": {
        "1": "grc",
        "2": "",
        "3": "γάλακτ-"
      },
      "expansion": "γάλακτ- (gálakt-)",
      "name": "m"
    },
    {
      "args": {
        "1": "grc",
        "2": "γάλα",
        "3": "",
        "4": "milk, milky sap, the Milky Way"
      },
      "expansion": "γάλα (gála, “milk, milky sap, the Milky Way”)",
      "name": "m"
    }
  ],
  "etymology_text": "New Latin, from Ancient Greek stem γάλακτ- (gálakt-) of γάλα (gála, “milk, milky sap, the Milky Way”)",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "galacto-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "galacto-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "glosses": [
        "Used to form medical and biochemical terms related to galactose"
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "examples": [
        {
          "text": "galacto- + -centric → galactocentric"
        }
      ],
      "glosses": [
        "Used to form astronomical terms related to galaxies"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "translations": [
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "Translations",
      "word": "galakto-"
    }
  ],
  "word": "galacto-"
}