Empty radius Synonyms

Empty replaced

barren radius

Definitions for Empty

(adjective) lacking contents that could or should be present
(adjective) feeling a desire or need for food
(adjective) having no meaning

Synonyms for phrase

ER abbreviation

ER is an abbreviation for Empty Radius

What does ER stand for?

ER stands for "Empty Radius"

Radius replaced

empty expanse

Definitions for Radius

(noun) a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)
(noun) support consisting of a radial member of a wheel joining the hub to the rim
(noun) the length of a line segment between the center and circumference of a circle or sphere