Definify.com

Webster 1913 Edition

Expander

Ex-pand′er

,

Noun.

Anything which causes expansion esp.

(Mech.)

a tool for stretching open or expanding a tube, etc.

Definition 2024

expander

expander

English

Noun

expander ‎(plural expanders)

One who expands; something that expands.

Derived terms

plasma expander
volume expander