"pycnometer" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "πυκνός",
        "4": "",
        "5": "dense"
      },
      "expansion": "Ancient Greek πυκνός (puknós, “dense”)",
      "name": "der"
    },
    {
      "args": {
        "1": "grc",
        "2": "μέτρον",
        "3": "",
        "4": "measure"
      },
      "expansion": "μέτρον (métron, “measure”)",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "pycno-",
        "3": "-meter"
      },
      "expansion": "By surface analysis, pycno- + -meter",
      "name": "surf"
    }
  ],
  "etymology_text": "From Ancient Greek πυκνός (puknós, “dense”) and μέτρον (métron, “measure”). By surface analysis, pycno- + -meter.",
  "forms": [
    {
      "form": "pycnometers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pycnometer (plural pycnometers)",
      "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": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with pycno-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -meter",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Measuring instruments",
          "orig": "en:Measuring instruments",
          "parents": [
            "Tools",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Metrology",
          "orig": "en:Metrology",
          "parents": [
            "Applied sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2006 December 8, David Biello, “Fact or Fiction?: Archimedes Coined the Term ‘Eureka!’ in the Bath”, in Scientific American",
          "text": "As Galileo showed in his tract La Bilancetta, or “The Little Balance,” a scientist of Archimedes’ stature could have achieved a far more precise result using his own law of buoyancy and an accurate scale, something far more common in the ancient world than a very precise pycnometer, which is used to measure displacement.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A vessel of precisely known volume used by weighing to determine the specific gravity or relative density of a liquid."
      ],
      "id": "en-pycnometer-en-noun-4B2XMtky",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "metrology",
          "metrology"
        ],
        [
          "vessel",
          "vessel#English"
        ],
        [
          "specific gravity",
          "specific gravity#English"
        ],
        [
          "relative density",
          "relative density"
        ],
        [
          "liquid",
          "liquid#English"
        ]
      ],
      "raw_glosses": [
        "(physics, metrology) A vessel of precisely known volume used by weighing to determine the specific gravity or relative density of a liquid."
      ],
      "related": [
        {
          "word": "pycnometric"
        },
        {
          "word": "pycnometry"
        }
      ],
      "synonyms": [
        {
          "word": "specific gravity bottle"
        }
      ],
      "topics": [
        "metrology",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "vessel used to determine a liquid’s specific gravity",
          "tags": [
            "masculine"
          ],
          "word": "pycnomètre"
        },
        {
          "code": "el",
          "lang": "Greek",
          "roman": "pyknómetro",
          "sense": "vessel used to determine a liquid’s specific gravity",
          "tags": [
            "neuter"
          ],
          "word": "πυκνόμετρο"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/pɪkˈnɒmɪtə(ɹ)/"
    }
  ],
  "word": "pycnometer"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "πυκνός",
        "4": "",
        "5": "dense"
      },
      "expansion": "Ancient Greek πυκνός (puknós, “dense”)",
      "name": "der"
    },
    {
      "args": {
        "1": "grc",
        "2": "μέτρον",
        "3": "",
        "4": "measure"
      },
      "expansion": "μέτρον (métron, “measure”)",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "pycno-",
        "3": "-meter"
      },
      "expansion": "By surface analysis, pycno- + -meter",
      "name": "surf"
    }
  ],
  "etymology_text": "From Ancient Greek πυκνός (puknós, “dense”) and μέτρον (métron, “measure”). By surface analysis, pycno- + -meter.",
  "forms": [
    {
      "form": "pycnometers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pycnometer (plural pycnometers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "pycnometric"
    },
    {
      "word": "pycnometry"
    }
  ],
  "senses": [
    {
      "categories": [
        "English 4-syllable words",
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English nouns",
        "English terms derived from Ancient Greek",
        "English terms prefixed with pycno-",
        "English terms suffixed with -meter",
        "English terms with IPA pronunciation",
        "English terms with quotations",
        "en:Measuring instruments",
        "en:Metrology",
        "en:Physics"
      ],
      "examples": [
        {
          "ref": "2006 December 8, David Biello, “Fact or Fiction?: Archimedes Coined the Term ‘Eureka!’ in the Bath”, in Scientific American",
          "text": "As Galileo showed in his tract La Bilancetta, or “The Little Balance,” a scientist of Archimedes’ stature could have achieved a far more precise result using his own law of buoyancy and an accurate scale, something far more common in the ancient world than a very precise pycnometer, which is used to measure displacement.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A vessel of precisely known volume used by weighing to determine the specific gravity or relative density of a liquid."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "metrology",
          "metrology"
        ],
        [
          "vessel",
          "vessel#English"
        ],
        [
          "specific gravity",
          "specific gravity#English"
        ],
        [
          "relative density",
          "relative density"
        ],
        [
          "liquid",
          "liquid#English"
        ]
      ],
      "raw_glosses": [
        "(physics, metrology) A vessel of precisely known volume used by weighing to determine the specific gravity or relative density of a liquid."
      ],
      "synonyms": [
        {
          "word": "specific gravity bottle"
        }
      ],
      "topics": [
        "metrology",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/pɪkˈnɒmɪtə(ɹ)/"
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "vessel used to determine a liquid’s specific gravity",
      "tags": [
        "masculine"
      ],
      "word": "pycnomètre"
    },
    {
      "code": "el",
      "lang": "Greek",
      "roman": "pyknómetro",
      "sense": "vessel used to determine a liquid’s specific gravity",
      "tags": [
        "neuter"
      ],
      "word": "πυκνόμετρο"
    }
  ],
  "word": "pycnometer"
}