focus is a topic covered in the Taber's Medical Dictionary.

To view the entire topic, please or purchase a subscription.

Taber’s Cyclopedic Medical Dictionary Online + Mobile powered by Unbound Medicine. Find 65,000 medical and nursing definitions. Download to iPhone, iPad, and Android. Explore these free sample topics:

Taber’s Online

-- The first section of this topic is shown below --

pl. foci [L. focus, hearth]

1. The point of convergence of light rays or sound waves.
2. The starting point of a disease process.

-- To view the remaining sections of this topic, please or purchase a subscription --


TY - ELEC T1 - focus ID - 737428 PB - Taber's Medical Dictionary UR - ER -