"ronto-" meaning in All languages combined

{
  "antonyms": [
    {
      "word": "ronna-"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "有1個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "派生自古希臘語的英語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 國際單位制",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語前綴",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語混成詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語詞元",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "r (隨機選擇的首字母) + 古希臘語 ἐννέα (ennéa, “九”) + -to (以與 femto- 往下的國際單位前綴匹配)組成的混成詞。",
  "lang": "英语",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "glosses": [
        "表示10⁻²⁷"
      ],
      "id": "zh-ronto--en-prefix-nrWnUTpW"
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɹɒn.toʊ/"
    }
  ],
  "synonyms": [
    {
      "tags": [
        "nonstandard"
      ],
      "word": "xenno-"
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "ronto-"
}

{
  "antonyms": [
    {
      "word": "ronna-"
    }
  ],
  "categories": [
    "有1個詞條的頁面",
    "有詞條的頁面",
    "派生自古希臘語的英語詞",
    "英語 國際單位制",
    "英語前綴",
    "英語混成詞",
    "英語詞元"
  ],
  "etymology_text": "r (隨機選擇的首字母) + 古希臘語 ἐννέα (ennéa, “九”) + -to (以與 femto- 往下的國際單位前綴匹配)組成的混成詞。",
  "lang": "英语",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "glosses": [
        "表示10⁻²⁷"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɹɒn.toʊ/"
    }
  ],
  "synonyms": [
    {
      "tags": [
        "nonstandard"
      ],
      "word": "xenno-"
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "ronto-"
}