Psychro-

//ˈsaɪkɹə(ʊ)-// prefix

prefix ·Rare ·Advanced level

Definitions

Prefix
  1. 1
    Cold morpheme

Synonyms

All synonyms
cryo

Antonyms

All antonyms
thermo

Etymology

From Ancient Greek ψυχρός (psukhrós, “cold, frozen”).

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.