"fo" meaning in English

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "folio"
      },
      "expansion": "Clipping of folio",
      "name": "clip"
    }
  ],
  "etymology_text": "Clipping of folio.",
  "forms": [
    {
      "form": "fos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fo (plural fos)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(10\"-12.5\" x 15\"-20\").",
          "word": "folio"
        },
        {
          "extra": "(10\"-12.5\" x 15\"-20\").",
          "word": "page and book size"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "langcode": "en",
          "name": "Printing",
          "orig": "en:Printing",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "62 38",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "89 11",
          "kind": "other",
          "langcode": "en",
          "name": "Book sizes",
          "orig": "en:Book sizes",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "77 23",
          "kind": "other",
          "langcode": "en",
          "name": "Paper sizes",
          "orig": "en:Paper sizes",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Abbreviation of folio, page and book size (10\"-12.5\" x 15\"-20\")."
      ],
      "id": "en-fo-en-noun-zX3yEDZp",
      "links": [
        [
          "printing",
          "printing#Noun"
        ],
        [
          "folio",
          "folio#English"
        ]
      ],
      "qualifier": "paper",
      "raw_glosses": [
        "(paper, printing) Abbreviation of folio, page and book size (10\"-12.5\" x 15\"-20\")."
      ],
      "synonyms": [
        {
          "sense": "page and book size",
          "word": "f"
        },
        {
          "sense": "book size",
          "word": "F"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ],
      "topics": [
        "media",
        "printing",
        "publishing"
      ]
    }
  ],
  "word": "fo"
}

{
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "prep"
      },
      "expansion": "fo",
      "name": "en-head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep",
  "senses": [
    {
      "alt_of": [
        {
          "word": "fo'"
        }
      ],
      "categories": [
        {
          "_dis": "30 70",
          "kind": "other",
          "name": "English prepositions",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Alternative spelling of fo'."
      ],
      "id": "en-fo-en-prep-ruVVTF2J",
      "links": [
        [
          "fo'",
          "fo'#English"
        ]
      ],
      "raw_glosses": [
        "(informal) Alternative spelling of fo'."
      ],
      "tags": [
        "alt-of",
        "alternative",
        "informal"
      ]
    }
  ],
  "word": "fo"
}

{
  "categories": [
    "English clippings",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English prepositions",
    "Pages with 35 entries",
    "Pages with entries",
    "en:Book sizes",
    "en:Paper sizes"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "folio"
      },
      "expansion": "Clipping of folio",
      "name": "clip"
    }
  ],
  "etymology_text": "Clipping of folio.",
  "forms": [
    {
      "form": "fos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fo (plural fos)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(10\"-12.5\" x 15\"-20\").",
          "word": "folio"
        },
        {
          "extra": "(10\"-12.5\" x 15\"-20\").",
          "word": "page and book size"
        }
      ],
      "categories": [
        "English abbreviations",
        "en:Printing"
      ],
      "glosses": [
        "Abbreviation of folio, page and book size (10\"-12.5\" x 15\"-20\")."
      ],
      "links": [
        [
          "printing",
          "printing#Noun"
        ],
        [
          "folio",
          "folio#English"
        ]
      ],
      "qualifier": "paper",
      "raw_glosses": [
        "(paper, printing) Abbreviation of folio, page and book size (10\"-12.5\" x 15\"-20\")."
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ],
      "topics": [
        "media",
        "printing",
        "publishing"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "page and book size",
      "word": "f"
    },
    {
      "sense": "book size",
      "word": "F"
    }
  ],
  "word": "fo"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English prepositions",
    "Pages with 35 entries",
    "Pages with entries",
    "en:Book sizes",
    "en:Paper sizes"
  ],
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "prep"
      },
      "expansion": "fo",
      "name": "en-head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep",
  "senses": [
    {
      "alt_of": [
        {
          "word": "fo'"
        }
      ],
      "categories": [
        "English informal terms"
      ],
      "glosses": [
        "Alternative spelling of fo'."
      ],
      "links": [
        [
          "fo'",
          "fo'#English"
        ]
      ],
      "raw_glosses": [
        "(informal) Alternative spelling of fo'."
      ],
      "tags": [
        "alt-of",
        "alternative",
        "informal"
      ]
    }
  ],
  "word": "fo"
}