"pei" meaning in Sardinian

{
  "etymology_templates": [
    {
      "args": {
        "1": "sc",
        "2": "la",
        "3": "pes",
        "4": "pes, pedem"
      },
      "expansion": "Latin pes, pedem",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin pes, pedem. Compare Catalan peu, French pied (foot), Italian piede (foot), Latin pes (foot), Latvian pēda, Lithuanian pėdės, Portuguese pé (foot), Spanish pie (foot).",
  "head_templates": [
    {
      "args": {
        "1": "sc",
        "2": "nouns"
      },
      "expansion": "pei",
      "name": "head"
    }
  ],
  "lang": "Sardinian",
  "lang_code": "sc",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 13 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sardinian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "foot"
      ],
      "id": "en-pei-sc-noun-IuT2kSpp",
      "links": [
        [
          "foot",
          "foot"
        ]
      ],
      "synonyms": [
        {
          "word": "pede"
        },
        {
          "word": "pe"
        }
      ]
    }
  ],
  "word": "pei"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "sc",
        "2": "la",
        "3": "pes",
        "4": "pes, pedem"
      },
      "expansion": "Latin pes, pedem",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin pes, pedem. Compare Catalan peu, French pied (foot), Italian piede (foot), Latin pes (foot), Latvian pēda, Lithuanian pėdės, Portuguese pé (foot), Spanish pie (foot).",
  "head_templates": [
    {
      "args": {
        "1": "sc",
        "2": "nouns"
      },
      "expansion": "pei",
      "name": "head"
    }
  ],
  "lang": "Sardinian",
  "lang_code": "sc",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 13 entries",
        "Pages with entries",
        "Sardinian entries with incorrect language header",
        "Sardinian lemmas",
        "Sardinian nouns",
        "Sardinian terms derived from Latin",
        "Sardinian terms inherited from Latin"
      ],
      "glosses": [
        "foot"
      ],
      "links": [
        [
          "foot",
          "foot"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "pede"
    },
    {
      "word": "pe"
    }
  ],
  "word": "pei"
}