say it: STEEM-roh-lur
steamroller is a verb and noun meaning "bring to a specified state by overwhelming force or pressure". It carries 7 recorded senses.
a massive inexorable force that seems to crush everything in its way
vehicle equipped with heavy wide smooth rollers for compacting roads and pavements
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for steamroller come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.