"psychro-" meaning in English

{
  "antonyms": [
    {
      "word": "thermo-"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "qsb-grc"
      },
      "expansion": "",
      "name": "dercat"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ψυχρός",
        "t": "cold, frozen"
      },
      "expansion": "Ancient Greek ψυχρός (psukhrós, “cold, frozen”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek ψυχρός (psukhrós, “cold, frozen”).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "psychro-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "psychro-",
      "name": "en-prefix"
    }
  ],
  "hyphenation": [
    "psy‧chro-"
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Cold."
      ],
      "id": "en-psychro--en-prefix-LaQ0vmOQ",
      "links": [
        [
          "Cold",
          "cold"
        ]
      ],
      "synonyms": [
        {
          "word": "cryo-"
        }
      ],
      "tags": [
        "morpheme"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "cold",
          "word": "psykro-"
        },
        {
          "code": "el",
          "lang": "Greek",
          "roman": "psýchro-",
          "sense": "cold",
          "word": "ψύχρο-"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "cold",
          "word": "psicró-"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈsaɪkɹə(ʊ)-/",
      "note": "stress on first syllable; e.g., psychrophyte"
    },
    {
      "ipa": "/s(a)ɪˈkɹɒ-/",
      "note": "stress on second syllable; e.g., psychrometer"
    },
    {
      "ipa": "/ˌsaɪkɹə(ʊ)-/",
      "note": "stress on later syllable; e.g., psychrosensitive"
    },
    {
      "ipa": "/ˌsaɪkɹəʊ/",
      "note": "by itself"
    },
    {
      "rhymes": "-aɪkɹəʊ"
    }
  ],
  "word": "psychro-"
}

{
  "antonyms": [
    {
      "word": "thermo-"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "qsb-grc"
      },
      "expansion": "",
      "name": "dercat"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ψυχρός",
        "t": "cold, frozen"
      },
      "expansion": "Ancient Greek ψυχρός (psukhrós, “cold, frozen”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek ψυχρός (psukhrós, “cold, frozen”).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "psychro-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "psychro-",
      "name": "en-prefix"
    }
  ],
  "hyphenation": [
    "psy‧chro-"
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "English 2-syllable words",
        "English entries with incorrect language header",
        "English lemmas",
        "English prefixes",
        "English terms derived from Ancient Greek",
        "English terms derived from a Pre-Greek substrate",
        "English terms with IPA pronunciation",
        "Rhymes:English/aɪkɹəʊ",
        "Rhymes:English/aɪkɹəʊ/2 syllables"
      ],
      "glosses": [
        "Cold."
      ],
      "links": [
        [
          "Cold",
          "cold"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈsaɪkɹə(ʊ)-/",
      "note": "stress on first syllable; e.g., psychrophyte"
    },
    {
      "ipa": "/s(a)ɪˈkɹɒ-/",
      "note": "stress on second syllable; e.g., psychrometer"
    },
    {
      "ipa": "/ˌsaɪkɹə(ʊ)-/",
      "note": "stress on later syllable; e.g., psychrosensitive"
    },
    {
      "ipa": "/ˌsaɪkɹəʊ/",
      "note": "by itself"
    },
    {
      "rhymes": "-aɪkɹəʊ"
    }
  ],
  "synonyms": [
    {
      "word": "cryo-"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "cold",
      "word": "psykro-"
    },
    {
      "code": "el",
      "lang": "Greek",
      "roman": "psýchro-",
      "sense": "cold",
      "word": "ψύχρο-"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "cold",
      "word": "psicró-"
    }
  ],
  "word": "psychro-"
}