"peristaltic" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en anglais à traduire",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lexique en anglais de la physiologie",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Drake Bennett, The Velveteen Robot, Businessweek, août 2012",
          "text": "It works like a muscle rather than a clock, undulating along the ground with the same peristaltic motion our esophagus performs when we swallow food."
        }
      ],
      "glosses": [
        "Péristaltique."
      ],
      "id": "fr-peristaltic-en-adj-aWiAMIDn",
      "topics": [
        "physiology"
      ]
    }
  ],
  "word": "peristaltic"
}

{
  "categories": [
    "Adjectifs en anglais",
    "Lemmes en anglais",
    "anglais"
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "categories": [
        "Exemples en anglais",
        "Exemples en anglais à traduire",
        "Lexique en anglais de la physiologie"
      ],
      "examples": [
        {
          "ref": "Drake Bennett, The Velveteen Robot, Businessweek, août 2012",
          "text": "It works like a muscle rather than a clock, undulating along the ground with the same peristaltic motion our esophagus performs when we swallow food."
        }
      ],
      "glosses": [
        "Péristaltique."
      ],
      "topics": [
        "physiology"
      ]
    }
  ],
  "word": "peristaltic"
}