"prechiasmatic" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre",
        "3": "chiasmatic"
      },
      "expansion": "pre- + chiasmatic",
      "name": "prefix"
    }
  ],
  "etymology_text": "From pre- + chiasmatic.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "prechiasmatic (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "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 terms prefixed with pre-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2015 August 24, Haitao Shen et al., “Role of Neurexin-1β and Neuroligin-1 in Cognitive Dysfunction After Subarachnoid Hemorrhage in Rats”, in Stroke; a Journal of Cerebral Circulation, volume 46, →DOI:",
          "text": "Experimental SAH model was induced by single blood injection to prechiasmatic cistern as reported previously. 12 In this model, the inferior basal temporal lobe of SAH group was stained with blood (shown as shadow areas in Figure IA in the online-only Data Supplement).",
          "type": "quote"
        }
      ],
      "glosses": [
        "In front of the optic chiasma"
      ],
      "id": "en-prechiasmatic-en-adj-iRisT5ia",
      "links": [
        [
          "optic",
          "optic"
        ],
        [
          "chiasma",
          "chiasma"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "prechiasmatic"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre",
        "3": "chiasmatic"
      },
      "expansion": "pre- + chiasmatic",
      "name": "prefix"
    }
  ],
  "etymology_text": "From pre- + chiasmatic.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "prechiasmatic (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with pre-",
        "English terms with quotations",
        "English uncomparable adjectives",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2015 August 24, Haitao Shen et al., “Role of Neurexin-1β and Neuroligin-1 in Cognitive Dysfunction After Subarachnoid Hemorrhage in Rats”, in Stroke; a Journal of Cerebral Circulation, volume 46, →DOI:",
          "text": "Experimental SAH model was induced by single blood injection to prechiasmatic cistern as reported previously. 12 In this model, the inferior basal temporal lobe of SAH group was stained with blood (shown as shadow areas in Figure IA in the online-only Data Supplement).",
          "type": "quote"
        }
      ],
      "glosses": [
        "In front of the optic chiasma"
      ],
      "links": [
        [
          "optic",
          "optic"
        ],
        [
          "chiasma",
          "chiasma"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "prechiasmatic"
}