"schwa primum" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "NL.",
        "3": "schwa prīmum",
        "lit": "first schwa"
      },
      "expansion": "New Latin schwa prīmum (literally “first schwa”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "schwa secundum"
      },
      "expansion": "schwa secundum",
      "name": "m"
    }
  ],
  "etymology_text": "From the New Latin schwa prīmum (literally “first schwa”), so named in contrast with schwa secundum.",
  "head_templates": [
    {
      "args": {
        "1": "-",
        "head": "schwa primum"
      },
      "expansion": "schwa primum (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Linguistics",
          "orig": "en:Linguistics",
          "parents": [
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A vowel formerly reconstructed for Proto-Indo-European; now generally held to be a syllabic laryngeal consonant."
      ],
      "id": "en-schwa_primum-en-noun-dfANmt6U",
      "links": [
        [
          "linguistics",
          "linguistics"
        ],
        [
          "vowel",
          "vowel"
        ],
        [
          "Proto-Indo-European",
          "Proto-Indo-European"
        ],
        [
          "syllabic",
          "syllabic"
        ],
        [
          "laryngeal",
          "laryngeal"
        ],
        [
          "consonant",
          "consonant"
        ]
      ],
      "raw_glosses": [
        "(linguistics) A vowel formerly reconstructed for Proto-Indo-European; now generally held to be a syllabic laryngeal consonant."
      ],
      "synonyms": [
        {
          "word": "schwa indogermanicum"
        },
        {
          "word": "schwa primum indogermanicum"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "schwa primum"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "NL.",
        "3": "schwa prīmum",
        "lit": "first schwa"
      },
      "expansion": "New Latin schwa prīmum (literally “first schwa”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "schwa secundum"
      },
      "expansion": "schwa secundum",
      "name": "m"
    }
  ],
  "etymology_text": "From the New Latin schwa prīmum (literally “first schwa”), so named in contrast with schwa secundum.",
  "head_templates": [
    {
      "args": {
        "1": "-",
        "head": "schwa primum"
      },
      "expansion": "schwa primum (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms borrowed from New Latin",
        "English terms derived from New Latin",
        "English uncountable nouns",
        "en:Linguistics"
      ],
      "glosses": [
        "A vowel formerly reconstructed for Proto-Indo-European; now generally held to be a syllabic laryngeal consonant."
      ],
      "links": [
        [
          "linguistics",
          "linguistics"
        ],
        [
          "vowel",
          "vowel"
        ],
        [
          "Proto-Indo-European",
          "Proto-Indo-European"
        ],
        [
          "syllabic",
          "syllabic"
        ],
        [
          "laryngeal",
          "laryngeal"
        ],
        [
          "consonant",
          "consonant"
        ]
      ],
      "raw_glosses": [
        "(linguistics) A vowel formerly reconstructed for Proto-Indo-European; now generally held to be a syllabic laryngeal consonant."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "schwa indogermanicum"
    },
    {
      "word": "schwa primum indogermanicum"
    }
  ],
  "word": "schwa primum"
}