"pys saethwr" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "archer's peas"
      },
      "expansion": "“archer's peas”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "archer's peas"
      },
      "expansion": "Literally, “archer's peas”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “archer's peas”.",
  "forms": [
    {
      "form": "pysen saethwr",
      "tags": [
        "singulative"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "pys saethwr",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "bys saethwr",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    },
    {
      "form": "mhys saethwr",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "phys saethwr",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f-p",
        "2": "pysen saethwr"
      },
      "expansion": "pys saethwr f (collective, singulative pysen saethwr)",
      "name": "cy-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "cy",
          "name": "Buckwheat family plants",
          "orig": "cy:Buckwheat family plants",
          "parents": [
            "Caryophyllales order plants",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Japanese knotweed (Reynoutria japonica)"
      ],
      "id": "en-pys_saethwr-cy-noun-wQZkuqeU",
      "links": [
        [
          "Japanese knotweed",
          "Japanese knotweed"
        ]
      ],
      "synonyms": [
        {
          "word": "clymog Japan"
        },
        {
          "word": "llysiau'r cythraul"
        }
      ],
      "tags": [
        "collective",
        "feminine"
      ]
    }
  ],
  "word": "pys saethwr"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "archer's peas"
      },
      "expansion": "“archer's peas”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "archer's peas"
      },
      "expansion": "Literally, “archer's peas”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “archer's peas”.",
  "forms": [
    {
      "form": "pysen saethwr",
      "tags": [
        "singulative"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "pys saethwr",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "bys saethwr",
      "source": "mutation",
      "tags": [
        "soft"
      ]
    },
    {
      "form": "mhys saethwr",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "phys saethwr",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f-p",
        "2": "pysen saethwr"
      },
      "expansion": "pys saethwr f (collective, singulative pysen saethwr)",
      "name": "cy-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries using missing taxonomic name (species)",
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh collective nouns",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh multiword terms",
        "Welsh nouns",
        "Welsh nouns with red links in their headword lines",
        "cy:Buckwheat family plants"
      ],
      "glosses": [
        "Japanese knotweed (Reynoutria japonica)"
      ],
      "links": [
        [
          "Japanese knotweed",
          "Japanese knotweed"
        ]
      ],
      "synonyms": [
        {
          "word": "clymog Japan"
        },
        {
          "word": "llysiau'r cythraul"
        }
      ],
      "tags": [
        "collective",
        "feminine"
      ]
    }
  ],
  "word": "pys saethwr"
}