"second-person singular" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de l’adjectif second-person et du nom singular."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "related": [
    {
      "word": "first-person singular"
    },
    {
      "word": "first-person plural"
    },
    {
      "word": "second-person plural"
    },
    {
      "word": "third-person singular"
    },
    {
      "word": "third-person plural"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la grammaire",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Deuxième personne du singulier."
      ],
      "id": "fr-second-person_singular-en-noun-dZb3Zlg3",
      "topics": [
        "grammar"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˌsɛk.ənd.ˌpɝ.sən ˈsɪŋ.ɡjə.lɚ\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˌsɛk.ənd.ˌpɜː.sən ˈsɪŋ.ɡjʊ.lə\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    }
  ],
  "word": "second-person singular"
}

{
  "categories": [
    "Locutions nominales en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Composé de l’adjectif second-person et du nom singular."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "related": [
    {
      "word": "first-person singular"
    },
    {
      "word": "first-person plural"
    },
    {
      "word": "second-person plural"
    },
    {
      "word": "third-person singular"
    },
    {
      "word": "third-person plural"
    }
  ],
  "senses": [
    {
      "categories": [
        "Lexique en anglais de la grammaire"
      ],
      "glosses": [
        "Deuxième personne du singulier."
      ],
      "topics": [
        "grammar"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˌsɛk.ənd.ˌpɝ.sən ˈsɪŋ.ɡjə.lɚ\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˌsɛk.ənd.ˌpɜː.sən ˈsɪŋ.ɡjʊ.lə\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    }
  ],
  "word": "second-person singular"
}