parathyroid gland

US /ˌpær.əˈθaɪ.rɔɪd ˌɡlænd/
UK /ˌpær.əˈθaɪ.rɔɪd ˌɡlænd/
"parathyroid gland" picture
1.

a small endocrine gland in the neck that secretes parathyroid hormone and regulates calcium and phosphate levels in the blood

:
The surgeon carefully located the parathyroid gland during the operation.
Problems with the parathyroid gland can lead to calcium imbalances.