"N-terminus" meaning in English

{
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    {
      "args": {
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        "2": "N-",
        "3": "terminus"
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      "expansion": "N- + terminus",
      "name": "prefix"
    }
  ],
  "etymology_text": "From N- + terminus.",
  "forms": [
    {
      "form": "N-termini",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
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      "expansion": "N-terminus (plural N-termini)",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "parents": [
            "English terms prefixed with n-"
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          "source": "w"
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Biochemistry",
          "orig": "en:Biochemistry",
          "parents": [
            "Biology",
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
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        }
      ],
      "glosses": [
        "The end of a polypeptide chain that consists of an amino acid with a free amino group."
      ],
      "id": "en-N-terminus-en-noun-7y2o2pZP",
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "polypeptide",
          "polypeptide"
        ],
        [
          "chain",
          "chain"
        ],
        [
          "amino acid",
          "amino acid"
        ],
        [
          "amino",
          "amino"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) The end of a polypeptide chain that consists of an amino acid with a free amino group."
      ],
      "related": [
        {
          "word": "C-terminus"
        }
      ],
      "synonyms": [
        {
          "word": "aminoterminus"
        },
        {
          "word": "N-terminal"
        }
      ],
      "topics": [
        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "N-terminus"
}

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    {
      "args": {
        "1": "en",
        "2": "N-",
        "3": "terminus"
      },
      "expansion": "N- + terminus",
      "name": "prefix"
    }
  ],
  "etymology_text": "From N- + terminus.",
  "forms": [
    {
      "form": "N-termini",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
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      "expansion": "N-terminus (plural N-termini)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "C-terminus"
    }
  ],
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        "en:Biochemistry"
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      "glosses": [
        "The end of a polypeptide chain that consists of an amino acid with a free amino group."
      ],
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "polypeptide",
          "polypeptide"
        ],
        [
          "chain",
          "chain"
        ],
        [
          "amino acid",
          "amino acid"
        ],
        [
          "amino",
          "amino"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) The end of a polypeptide chain that consists of an amino acid with a free amino group."
      ],
      "synonyms": [
        {
          "word": "aminoterminus"
        }
      ],
      "topics": [
        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "N-terminal"
    }
  ],
  "word": "N-terminus"
}