hy·​droa hī-ˈdrō-ə How to pronounce hydroa (audio)
: an itching usually vesicular eruption of the skin
especially : one induced by exposure to light

Dictionary Entries Near hydroa

Cite this Entry

“Hydroa.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/hydroa. Accessed 21 Jun. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!