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san·a·to·ri·um

(săn′ə-tôrē-əm)

n. pl. san·a·to·ri·ums or san·a·to·ri·a (-tôrē-ə)

1. An institution for the treatment of chronic diseases or for medically supervised recuperation.

2. A resort for improvement or maintenance of health, especially for convalescents. Also called sanitarium.

[From neuter of Late Latin sānātōrius, curative, from Latin sānātus, past participle of sānāre, to heal, from sānus, healthy.]

Indo-European & Semitic Roots Appendices

Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:

Indo-European Roots

Semitic Roots

The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.

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