"kernel pair" meaning in All languages combined

{
  "forms": [
    {
      "form": "kernel pairs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "kernel pair (plural kernel pairs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Category theory",
          "orig": "en:Category theory",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A couple of morphisms which constitute the pullback of a given morphism along itself."
      ],
      "id": "en-kernel_pair-en-noun-bVaou0Db",
      "links": [
        [
          "category theory",
          "category theory"
        ],
        [
          "morphism",
          "morphism"
        ],
        [
          "pullback",
          "pullback"
        ]
      ],
      "raw_glosses": [
        "(category theory) A couple of morphisms which constitute the pullback of a given morphism along itself."
      ],
      "topics": [
        "category-theory",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "kernel pair"
}

{
  "forms": [
    {
      "form": "kernel pairs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "kernel pair (plural kernel pairs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Category theory"
      ],
      "glosses": [
        "A couple of morphisms which constitute the pullback of a given morphism along itself."
      ],
      "links": [
        [
          "category theory",
          "category theory"
        ],
        [
          "morphism",
          "morphism"
        ],
        [
          "pullback",
          "pullback"
        ]
      ],
      "raw_glosses": [
        "(category theory) A couple of morphisms which constitute the pullback of a given morphism along itself."
      ],
      "topics": [
        "category-theory",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "kernel pair"
}