"cephalo-" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ine-pro",
        "3": "*gʰebʰ-"
      },
      "expansion": "[Template:root]",
      "name": "root"
    },
    {
      "args": {
        "1": "en",
        "2": "undefined derivations"
      },
      "expansion": "",
      "name": "cln"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "κεφαλή"
      },
      "expansion": "Ancient Greek κεφαλή (kephalḗ)",
      "name": "uder"
    }
  ],
  "etymology_text": "From Ancient Greek κεφαλή (kephalḗ).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "cephalo-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "cephalo-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Biology",
          "orig": "en:Biology",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "cephalad"
        },
        {
          "word": "cephalexin"
        },
        {
          "word": "cephalic"
        },
        {
          "word": "cephalic index"
        },
        {
          "word": "cephalin"
        },
        {
          "word": "cephalofoil"
        },
        {
          "word": "cephalon"
        },
        {
          "word": "cephalopod"
        },
        {
          "word": "cephalosporin"
        },
        {
          "word": "cephalothin"
        }
      ],
      "glosses": [
        "relating to the brain or head"
      ],
      "id": "en-cephalo--en-prefix-fXfqr-VZ",
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "brain",
          "brain"
        ],
        [
          "head",
          "head"
        ]
      ],
      "raw_glosses": [
        "(biology) relating to the brain or head"
      ],
      "related": [
        {
          "word": "-cephalic"
        }
      ],
      "synonyms": [
        {
          "tags": [
            "before-vowel"
          ],
          "word": "cephal-"
        }
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ],
      "translations": [
        {
          "code": "ga",
          "lang": "Irish",
          "sense": "relating to the head or brain",
          "word": "ceifili-"
        }
      ]
    }
  ],
  "sounds": [
    {
      "other": "/ˈsɛfəloʊ/"
    }
  ],
  "word": "cephalo-"
}

{
  "derived": [
    {
      "word": "cephalad"
    },
    {
      "word": "cephalexin"
    },
    {
      "word": "cephalic"
    },
    {
      "word": "cephalic index"
    },
    {
      "word": "cephalin"
    },
    {
      "word": "cephalofoil"
    },
    {
      "word": "cephalon"
    },
    {
      "word": "cephalopod"
    },
    {
      "word": "cephalosporin"
    },
    {
      "word": "cephalothin"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ine-pro",
        "3": "*gʰebʰ-"
      },
      "expansion": "[Template:root]",
      "name": "root"
    },
    {
      "args": {
        "1": "en",
        "2": "undefined derivations"
      },
      "expansion": "",
      "name": "cln"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "κεφαλή"
      },
      "expansion": "Ancient Greek κεφαλή (kephalḗ)",
      "name": "uder"
    }
  ],
  "etymology_text": "From Ancient Greek κεφαλή (kephalḗ).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "cephalo-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "cephalo-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "related": [
    {
      "word": "-cephalic"
    }
  ],
  "senses": [
    {
      "categories": [
        "English 3-syllable words",
        "English lemmas",
        "English prefixes",
        "English terms derived from Ancient Greek",
        "English terms derived from Proto-Indo-European",
        "English terms derived from the Proto-Indo-European root *gʰebʰ-",
        "English terms with IPA pronunciation",
        "English undefined derivations",
        "en:Biology"
      ],
      "glosses": [
        "relating to the brain or head"
      ],
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "brain",
          "brain"
        ],
        [
          "head",
          "head"
        ]
      ],
      "raw_glosses": [
        "(biology) relating to the brain or head"
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "other": "/ˈsɛfəloʊ/"
    }
  ],
  "synonyms": [
    {
      "tags": [
        "before-vowel"
      ],
      "word": "cephal-"
    }
  ],
  "translations": [
    {
      "code": "ga",
      "lang": "Irish",
      "sense": "relating to the head or brain",
      "word": "ceifili-"
    }
  ],
  "word": "cephalo-"
}