thyroid
Pronunciation
Noun
B2 Upper-intermediate
Quick answer
A gland in the neck that produces hormones controlling the body's rate of metabolism.
Test yourself
Which word fits the gap? "An underactive _____ can leave a person feeling constantly tired and cold."
Answer: thyroid
In your own words, what does "thyroid" mean?
A gland in the neck that produces hormones controlling the body's rate of metabolism.
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