"hypereutectic" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hyper",
        "3": "eutectic"
      },
      "expansion": "hyper- + eutectic",
      "name": "prefix"
    }
  ],
  "etymology_text": "From hyper- + eutectic.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "hypereutectic (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "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 terms prefixed with hyper-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Having a composition that lies to the right of the eutectic point in a phase diagram"
      ],
      "id": "en-hypereutectic-en-adj-xXUqGqAo",
      "links": [
        [
          "eutectic point",
          "eutectic point"
        ],
        [
          "phase diagram",
          "phase diagram"
        ]
      ],
      "related": [
        {
          "word": "hypoeutectic"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɛktɪk"
    }
  ],
  "word": "hypereutectic"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hyper",
        "3": "eutectic"
      },
      "expansion": "hyper- + eutectic",
      "name": "prefix"
    }
  ],
  "etymology_text": "From hyper- + eutectic.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "hypereutectic (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "hypoeutectic"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with hyper-",
        "English uncomparable adjectives",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:English/ɛktɪk",
        "Rhymes:English/ɛktɪk/5 syllables"
      ],
      "glosses": [
        "Having a composition that lies to the right of the eutectic point in a phase diagram"
      ],
      "links": [
        [
          "eutectic point",
          "eutectic point"
        ],
        [
          "phase diagram",
          "phase diagram"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɛktɪk"
    }
  ],
  "word": "hypereutectic"
}