erode

v. (受)腐蚀，(受)侵蚀 (n. erosion)

equivocation, ER, era, eradicate, eradication, eradicator, erasability, erase, eraser, erasure, ere, erect, erectile, erection, erectness, erector, erg, ergo, ergonomics, ermine, eroded, erogenous, erosion, erosive, erotic, erotica, erotically, eroticism, err, errand, errant, erratic, erratically, erratum, erroneous, erroneously, error, ersatz, erudite, eruditely,