acromegaly

synonym: acromegalia
https://doi.org/10.1351/goldbook.10332

Abnormal enlargement of the hands, feet, and face in adults, caused by overproduction of growth hormone by the pituitary gland.

Note: Overproduction of growth hormone by the pituitary gland in children causes gigantism.
Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 716 [Terms] [Paper]