Retarder — synonyms, definition

1. retarder (Noun)

3 synonyms
retardant retardation retardent
2 definitions

retarder (Noun) — Any agent that retards, delays or hinders.

retarder (Noun) — Any of various devices, as a helix of flat metal strip, introduced into a boiler tube to increase the heating effect of the fire.

1 type of
agent