"seastained" meaning in English

{
  "etymology_links": [
    [
      "sea",
      "sea#English"
    ],
    [
      "stained",
      "stained#English"
    ]
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "sea",
        "4": "stained",
        "text": "+",
        "tree": "1"
      },
      "expansion": "From sea + stained.",
      "name": "ety"
    },
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "sea",
        "4": "stained",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *seykʷ-der.\nProto-Germanic *sīhwaną\nProto-Germanic *saiwiz\nProto-West Germanic *saiwi\nOld English sǣ\nMiddle English see\nEnglish sea\nEnglish stained\nEnglish seastained\nFrom sea + stained.",
      "name": "ety"
    }
  ],
  "etymology_text": "From sea + stained.",
  "forms": [
    {
      "form": "more seastained",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most seastained",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "seastained (comparative more seastained, superlative most seastained)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries referencing missing etymons",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology texts",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymon",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymon",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "stained by contact with seawater"
      ],
      "id": "en-seastained-en-adj-BfxQ0Cs9",
      "links": [
        [
          "stained",
          "stained"
        ],
        [
          "seawater",
          "seawater"
        ]
      ]
    }
  ],
  "word": "seastained"
}

{
  "etymology_links": [
    [
      "sea",
      "sea#English"
    ],
    [
      "stained",
      "stained#English"
    ]
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "sea",
        "4": "stained",
        "text": "+",
        "tree": "1"
      },
      "expansion": "From sea + stained.",
      "name": "ety"
    },
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "sea",
        "4": "stained",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *seykʷ-der.\nProto-Germanic *sīhwaną\nProto-Germanic *saiwiz\nProto-West Germanic *saiwi\nOld English sǣ\nMiddle English see\nEnglish sea\nEnglish stained\nEnglish seastained\nFrom sea + stained.",
      "name": "ety"
    }
  ],
  "etymology_text": "From sea + stained.",
  "forms": [
    {
      "form": "more seastained",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most seastained",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "seastained (comparative more seastained, superlative most seastained)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English compound terms",
        "English entries referencing missing etymons",
        "English entries with etymology texts",
        "English entries with etymology trees",
        "English entries with etymon",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms derived from the Proto-Indo-European root *seykʷ-",
        "Pages using etymon with no ID",
        "Pages with 1 entry",
        "Pages with entries",
        "Pages with etymology trees",
        "Pages with etymon"
      ],
      "glosses": [
        "stained by contact with seawater"
      ],
      "links": [
        [
          "stained",
          "stained"
        ],
        [
          "seawater",
          "seawater"
        ]
      ]
    }
  ],
  "word": "seastained"
}