induration
/ɪndjʊˈɹeɪʃən/ noun
Forms indurations enduration
- noun Hardness.
- noun An enduring presence; fixity.
- noun The process of becoming hard.
- noun (medicine) A hardening of an area of the body as a reaction to inflammation, hyperemia, or neoplastic infiltration.
- noun (medicine, dermatology, by extension) An area or part of the body that has undergone such a reaction.
- noun (geology) The quality of nonfriability; the extent to which a rock does not crumble; rock strength.
- noun (geology) The process of the strengthening of rocks by heating, compaction or cementation, or a combination thereof.
Synonyms
Etymology
From Middle English induracioun, from Old French induracion (“hardness, obstinacy”) or directly from Medieval Latin induratiō.
Webster’s 1913
- noun The act of hardening, or the process of growing hard.
- noun State of being indurated, or of having become hard.
Etymology [Cf. F. induration, L. induratio hardness of heart.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “induration”, CC BY-SA 4.0. Details