"nosti" meaning in Latin

{
  "forms": [
    {
      "form": "nōstī",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "verb form",
        "head": "nōstī"
      },
      "expansion": "nōstī",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "I, whom you have known, have taken three certainly noble boars.",
          "ref": "61 CE – c. 112 CE, Pliny the Younger, Epistles 1.6",
          "text": "Ego, ille quem nosti, apros tres et quidem pulcherissimos cepi"
        }
      ],
      "form_of": [
        {
          "word": "nōscō"
        }
      ],
      "glosses": [
        "syncopated second-person singular perfect active indicative of nōscō"
      ],
      "id": "en-nosti-la-verb-7qnUe2Nw",
      "links": [
        [
          "syncopated",
          "syncopated"
        ],
        [
          "nōscō",
          "nosco#Latin"
        ]
      ],
      "tags": [
        "active",
        "form-of",
        "indicative",
        "perfect",
        "second-person",
        "singular",
        "syncope"
      ]
    }
  ],
  "word": "nosti"
}

{
  "forms": [
    {
      "form": "nōstī",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "verb form",
        "head": "nōstī"
      },
      "expansion": "nōstī",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Latin entries with incorrect language header",
        "Latin non-lemma forms",
        "Latin terms with quotations",
        "Latin verb forms",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "english": "I, whom you have known, have taken three certainly noble boars.",
          "ref": "61 CE – c. 112 CE, Pliny the Younger, Epistles 1.6",
          "text": "Ego, ille quem nosti, apros tres et quidem pulcherissimos cepi"
        }
      ],
      "form_of": [
        {
          "word": "nōscō"
        }
      ],
      "glosses": [
        "syncopated second-person singular perfect active indicative of nōscō"
      ],
      "links": [
        [
          "syncopated",
          "syncopated"
        ],
        [
          "nōscō",
          "nosco#Latin"
        ]
      ],
      "tags": [
        "active",
        "form-of",
        "indicative",
        "perfect",
        "second-person",
        "singular",
        "syncope"
      ]
    }
  ],
  "word": "nosti"
}