"맘속" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "맘",
        "3": "-ㅅ-",
        "4": "속",
        "pos1": "contraction of <i class=\"Kore mention\" lang=\"ko\">마음</i> (ma'eum)",
        "pos2": "genitive interfix; omitted from the spelling, but this causes the tense phonation of the following consonant",
        "t1": "mind",
        "t3": "inside, the inside"
      },
      "expansion": "맘 (mam, “mind”, contraction of 마음 (ma'eum)) + -ㅅ- (-s-, genitive interfix; omitted from the spelling, but this causes the tense phonation of the following consonant) + 속 (sok, “inside, the inside”)",
      "name": "affix"
    }
  ],
  "etymology_text": "From 맘 (mam, “mind”, contraction of 마음 (ma'eum)) + -ㅅ- (-s-, genitive interfix; omitted from the spelling, but this causes the tense phonation of the following consonant) + 속 (sok, “inside, the inside”).",
  "forms": [
    {
      "form": "mamsok",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "맘속 • (mamsok)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "ma'eumsok",
          "word": "마음속"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms interfixed with -ㅅ-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with long vowels in the first syllable",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "contraction of 마음속 (ma'eumsok)"
      ],
      "id": "en-맘속-ko-noun-4ZPEsAmP",
      "links": [
        [
          "마음속",
          "마음속#Korean"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈma̠(ː)ms͈o̞k̚]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "맘(ː)쏙"
    },
    {
      "other": "[맘(ː)쏙]"
    }
  ],
  "word": "맘속"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "맘",
        "3": "-ㅅ-",
        "4": "속",
        "pos1": "contraction of <i class=\"Kore mention\" lang=\"ko\">마음</i> (ma'eum)",
        "pos2": "genitive interfix; omitted from the spelling, but this causes the tense phonation of the following consonant",
        "t1": "mind",
        "t3": "inside, the inside"
      },
      "expansion": "맘 (mam, “mind”, contraction of 마음 (ma'eum)) + -ㅅ- (-s-, genitive interfix; omitted from the spelling, but this causes the tense phonation of the following consonant) + 속 (sok, “inside, the inside”)",
      "name": "affix"
    }
  ],
  "etymology_text": "From 맘 (mam, “mind”, contraction of 마음 (ma'eum)) + -ㅅ- (-s-, genitive interfix; omitted from the spelling, but this causes the tense phonation of the following consonant) + 속 (sok, “inside, the inside”).",
  "forms": [
    {
      "form": "mamsok",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "맘속 • (mamsok)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "ma'eumsok",
          "word": "마음속"
        }
      ],
      "categories": [
        "Korean compound terms",
        "Korean contractions",
        "Korean entries with incorrect language header",
        "Korean lemmas",
        "Korean nouns",
        "Korean terms interfixed with -ㅅ-",
        "Korean terms with IPA pronunciation",
        "Korean terms with long vowels in the first syllable",
        "Korean terms with redundant script codes",
        "Korean terms with redundant transliterations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "contraction of 마음속 (ma'eumsok)"
      ],
      "links": [
        [
          "마음속",
          "마음속#Korean"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈma̠(ː)ms͈o̞k̚]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "맘(ː)쏙"
    },
    {
      "other": "[맘(ː)쏙]"
    }
  ],
  "word": "맘속"
}