cor·ro·sion 
(kə-rōzhən)
(kə-rōzhən)n.
1.
a. The act or process of corroding.
b. The condition produced by corroding.
2. A substance, such as rust, formed by corroding.
[Middle English corosioun, corrosion of tissue, from Old French corrosion, from Medieval Latin corrōsiō, corrōsiōn-, the act of gnawing, from Latin corrōsus, past participle of corrōdere, to gnaw away; see CORRODE.]
- runout
- run out of
- run out of gas
- run out of gas/steam
- run out of steam
- run out on
- run over
- run rings around
- run run out the clock
- run scared
- run short
- run short of
- run (something) up the flagpole
- run something up the flagpole
- runt
- run/take its course
- run through
- run-through
- runtiness
- run to earth
- run to earth/ground
- run to ground
- run to seed
- runty
- run up