1. (n.) Induration; hardening; especially, that form of induration produced in an organ by increase of its interstitial connective tissue.

2. (n.) Hardening of the cell wall by lignification.

abscess ague anemia angina angina pectoris ankylosis anoxia aortic insufficiency aortic stenosis apnea apoplectic stroke apoplexy arrhythmia arteriosclerosis asphyxiation asthma ataxia atherosclerosis atrial fibrillation atrophy auricular fibrillation backache beriberi heart bleeding blennorhea cachexia cachexy calcification callusing cardiac arrest cardiac insufficiency cardiac shock cardiac stenosis cardiac thrombosis carditis case hardening chill chills colic concretion congenital heart disease constipation convulsion cor biloculare cor juvenum cor triatriatum cornification coronary coronary insufficiency coronary thrombosis coughing crystallization cyanosis diarrhea diastolic hypertension dizziness dropsy dysentery dyspepsia dyspnea edema emaciation encased heart endocarditis extrasystole fainting fatigue fatty heart fever fibrillation fibroid heart firming flask-shaped heart flux fossilization frosted heart granulation growth hairy heart hardening heart attack heart block heart condition heart disease heart failure hemorrhage high blood pressure hornification hydrops hypertension hypertensive heart disease hypotension icterus indigestion induration inflammation insomnia ischemic heart disease itching jaundice labored breathing lapidification lithification low blood pressure lumbago marasmus mitral insufficiency mitral stenosis myocardial infarction myocardial insufficiency myocarditis myovascular insufficiency nasal discharge nausea necrosis ossification ox heart pain palpitation paralysis paralytic stroke paroxysmal tachycardia pericarditis petrifaction petrification pile premature beat pruritus pseudoaortic insufficiency pulmonary insufficiency pulmonary stenosis rash rheum rheumatic heart disease round heart seizure setting shock skin eruption sneezing solidification sore spasm steeling stiffening stony heart stroke tabes tachycardia tempering thrombosis toughening tricuspid insufficiency tricuspid stenosis tumor turtle heart upset stomach varicose veins varix ventricular fibrillation vertigo vitrifaction vitrification vomiting wasting