"sain" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "ine-pro",
        "3": "*sten-",
        "4": "",
        "5": "to roar"
      },
      "expansion": "Proto-Indo-European *sten- (“to roar”)",
      "name": "der"
    },
    {
      "args": {
        "1": "de",
        "2": "stöhnen",
        "t": "to groan, moan"
      },
      "expansion": "German stöhnen (“to groan, moan”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "grc",
        "2": "στένω",
        "3": "",
        "4": "to moan, to sigh, to bewail"
      },
      "expansion": "Ancient Greek στένω (sténō, “to moan, to sigh, to bewail”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "ru",
        "2": "стена́ть",
        "t": "to moan, groan"
      },
      "expansion": "Russian стена́ть (stenátʹ, “to moan, groan”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "sa",
        "2": "स्तनति",
        "t": "to rattle, to rumble",
        "tr": "stánati"
      },
      "expansion": "Sanskrit स्तनति (stánati, “to rattle, to rumble”)",
      "name": "cog"
    }
  ],
  "etymology_text": "Ultimately from Proto-Indo-European *sten- (“to roar”). Cognate with German stöhnen (“to groan, moan”), Ancient Greek στένω (sténō, “to moan, to sigh, to bewail”), Russian стена́ть (stenátʹ, “to moan, groan”), Sanskrit स्तनति (stánati, “to rattle, to rumble”).",
  "forms": [
    {
      "form": "seiniau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "seiniau"
      },
      "expansion": "sain f (plural seiniau, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Sanskrit terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "echo",
          "word": "atsain"
        },
        {
          "english": "consonant",
          "word": "cytsain"
        },
        {
          "english": "diphthong",
          "word": "deusain"
        },
        {
          "english": "symphony",
          "word": "persain"
        },
        {
          "english": "band",
          "word": "seindorf"
        },
        {
          "topics": [
            "phonetics",
            "phonology",
            "linguistics",
            "human-sciences",
            "sciences"
          ],
          "word": "seineg"
        }
      ],
      "glosses": [
        "sound, audio"
      ],
      "id": "en-sain-cy-noun-uSSSz2RB",
      "links": [
        [
          "sound",
          "sound"
        ],
        [
          "audio",
          "audio"
        ]
      ],
      "related": [
        {
          "english": "resound, reverberate",
          "word": "darstain"
        }
      ],
      "tags": [
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sai̯n/"
    },
    {
      "rhymes": "-ai̯n"
    }
  ],
  "word": "sain"
}

{
  "derived": [
    {
      "english": "echo",
      "word": "atsain"
    },
    {
      "english": "consonant",
      "word": "cytsain"
    },
    {
      "english": "diphthong",
      "word": "deusain"
    },
    {
      "english": "symphony",
      "word": "persain"
    },
    {
      "english": "band",
      "word": "seindorf"
    },
    {
      "topics": [
        "phonetics",
        "phonology",
        "linguistics",
        "human-sciences",
        "sciences"
      ],
      "word": "seineg"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "ine-pro",
        "3": "*sten-",
        "4": "",
        "5": "to roar"
      },
      "expansion": "Proto-Indo-European *sten- (“to roar”)",
      "name": "der"
    },
    {
      "args": {
        "1": "de",
        "2": "stöhnen",
        "t": "to groan, moan"
      },
      "expansion": "German stöhnen (“to groan, moan”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "grc",
        "2": "στένω",
        "3": "",
        "4": "to moan, to sigh, to bewail"
      },
      "expansion": "Ancient Greek στένω (sténō, “to moan, to sigh, to bewail”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "ru",
        "2": "стена́ть",
        "t": "to moan, groan"
      },
      "expansion": "Russian стена́ть (stenátʹ, “to moan, groan”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "sa",
        "2": "स्तनति",
        "t": "to rattle, to rumble",
        "tr": "stánati"
      },
      "expansion": "Sanskrit स्तनति (stánati, “to rattle, to rumble”)",
      "name": "cog"
    }
  ],
  "etymology_text": "Ultimately from Proto-Indo-European *sten- (“to roar”). Cognate with German stöhnen (“to groan, moan”), Ancient Greek στένω (sténō, “to moan, to sigh, to bewail”), Russian стена́ть (stenátʹ, “to moan, groan”), Sanskrit स्तनति (stánati, “to rattle, to rumble”).",
  "forms": [
    {
      "form": "seiniau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "seiniau"
      },
      "expansion": "sain f (plural seiniau, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "related": [
    {
      "english": "resound, reverberate",
      "word": "darstain"
    }
  ],
  "senses": [
    {
      "categories": [
        "Rhymes:Welsh/ai̯n",
        "Rhymes:Welsh/ai̯n/1 syllable",
        "Sanskrit terms with non-redundant manual transliterations",
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh non-mutable terms",
        "Welsh nouns",
        "Welsh terms derived from Proto-Indo-European",
        "Welsh terms with IPA pronunciation"
      ],
      "glosses": [
        "sound, audio"
      ],
      "links": [
        [
          "sound",
          "sound"
        ],
        [
          "audio",
          "audio"
        ]
      ],
      "tags": [
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sai̯n/"
    },
    {
      "rhymes": "-ai̯n"
    }
  ],
  "word": "sain"
}