Definition that contains overact
- ham an unskilled actor who overacts
- hammy affectedly dramatic; overacted
- seborrhea a condition in which overactivity of the sebaceous glands causes the skin to become oily
- hyperpituitarism excessive activity of the pituitary gland (especially overactivity of the anterior lobe which leads to excess secretion of growth hormone)
- ham actor an unskilled actor who overacts
- hyperthyroidism an overactive thyroid gland; pathologically excessive production of thyroid hormones or the condition resulting from excessive production of thyroid hormones
- thyrotoxicosis an overactive thyroid gland; pathologically excessive production of thyroid hormones or the condition resulting from excessive production of thyroid hormones