DEFINITION of -coele

In anatomical and medical terminology, -coele designates a cavity, chamber, or fluid-filled space within a structure, particularly the brain’s ventricles (diencephalocoeles), spinal canal, or embryonic body cavities (coelom). It differs slightly from -cele (hernia/protrusion) by emphasizing the hollow space itself rather than a herniated sac, though the terms overlap in clinical use for congenital defects.


ETYMOLOGY of -coele

greek - From Ancient Greek koilos (κοῖλος), meaning “hollow, concave, cavity.”

  • Latinized as -coele in scientific nomenclature (e.g., blastocoel), entering English medical vocabulary in the 19th century alongside -cele (from kēlē, “hernia”).
  • The spelling -coele preserves the Greek “oe” diphthong for precision in embryology and neuroanatomy.

RELATED TERMS to -coele

TermMeaningPrefix/Suffix?Notes
-coelecavity, ventricle--
hydroceleFluid-filled cavity (alt. hydrocele)hydr- + -coele variant-

DERIVATIONS of -coele

TABLE definition AS Definition
FROM #medroot
WHERE length(filter(roots, (word) => econtains([[]].roots, word))) > 0 AND file.name != [[]].file.name
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Med roots dictionary Appendix A Prefixes Appendix B Combining Forms Appendix C Suffixes Appendix D Suffix forms