say it: SPUHT-ur
sputter is a verb and noun meaning "make an explosive sound". It carries 7 recorded senses.
cause to undergo a process in which atoms are removed
“The solar wind protons must sputter away the surface atoms of the dust”
spit up in an explosive manner
the noise of something spattering or sputtering explosively
“he heard a spatter of gunfire”
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 sputter 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.