extender

noun

Any of various substances designed to extend any of several properties of a material.
Any of various components designed to extend the length of a device.
Any substance added to food to bulk it out, with a higher protein content than a filler.
"Soy protein is used as a meat extender."

Practice "extender" in context

WordNote uses spaced repetition across multiple quiz levels, from recognizing the meaning to recalling it in active practice.

No credit card. No install required.