eu·thy·roid·ism 
(y-thīroi-dĭz′əm)
(y-thīroi-dĭz′əm)n.
1. Normal production of thyroid hormone.
2. Normal functioning of the thyroid gland.
[EU- + THYROID + -ISM.]
- terrene
- terreplein
- terrestrial
- terrestrially
- terrestrialness
- terrestrial planet
- terrestrial radiation
- terret
- terre-verte
- terrible
- terribleness
- terribly
- terricolous
- terrier
- terrific
- terrifically
- terrify
- terrigenous
- terrine
- territorial
- territorialism
- territorialist
- territoriality
- territorialization
- territorialize