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Tonle Sap
tonnage
tonne
tonneau
tonneau cover
tonometer
tonoplast
tons
tonsil
tonsillectomy
tonsillitis
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tonus
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tonsil

ton·sil [ tónssəl ] (plural ton·sils)


noun 
Definition:
 
1. oval tissue mass in mouth: either of two small oval masses of tissue, one on either side of the back of the mouth, that are important for the body's immune system

2. tonsil-shaped lump of tissue elsewhere: a lump of tissue shaped like a tonsil of the mouth, e.g. either of two small lumps in the brain tonsils of the cerebellum

[Late 16th century. < Latin tonsillae "tonsils"]

ton·sil·lar adjective
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