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| English | Greek |
| cold-blooded animal | ψυχρόαιμο ζώο |
| cold zone ecosystem The interacting system of a biological community and its non-living environmental surroundings located in climatic regions where the air temperature is below 10° Celsius for eight to eleven months of the year | οικοσύστημα ψυχρής ζώνης |
| cold zone ecosystem | οικοσύστημα ψυχρής ζώνης |