"moon letter" meaning in Английский

{
  "antonyms": [
    {
      "sense_index": 1,
      "word": "sun letter"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Английский язык",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Арабский язык/en",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Буквы/en",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Устойчивые сочетания/en",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Английский",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Лингвистические термины/en",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              76,
              87
            ]
          ],
          "text": "After a while you will naturally be able to distinguish a sun letter from a moon letter, simply by whether it sounds wrong or right, but if you have not reached that stage, it may be useful to learn which letters are sun letters and which letters are not."
        }
      ],
      "glosses": [
        "лунная буква (одна из 14 букв арабского алфавита, не влияющих на произношение \"L\" в предшествующем определённом артикле)"
      ],
      "id": "ru-moon_letter-en-phrase-gnFoeoiA",
      "topics": [
        "linguistics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "ˈmuːnˌlɛt.ə"
    }
  ],
  "synonyms": [
    {
      "sense_index": 1,
      "word": "lunar letter"
    }
  ],
  "word": "moon letter"
}

{
  "antonyms": [
    {
      "sense_index": 1,
      "word": "sun letter"
    }
  ],
  "categories": [
    "Английский язык",
    "Арабский язык/en",
    "Буквы/en",
    "Устойчивые сочетания/en"
  ],
  "lang": "Английский",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "Лингвистические термины/en"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              76,
              87
            ]
          ],
          "text": "After a while you will naturally be able to distinguish a sun letter from a moon letter, simply by whether it sounds wrong or right, but if you have not reached that stage, it may be useful to learn which letters are sun letters and which letters are not."
        }
      ],
      "glosses": [
        "лунная буква (одна из 14 букв арабского алфавита, не влияющих на произношение \"L\" в предшествующем определённом артикле)"
      ],
      "topics": [
        "linguistics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "ˈmuːnˌlɛt.ə"
    }
  ],
  "synonyms": [
    {
      "sense_index": 1,
      "word": "lunar letter"
    }
  ],
  "word": "moon letter"
}