Italian[edit]
Etymology 1[edit]
Probably from Swiss German grummele.[1]
Alternative forms[edit]
gromma f (plural gromme)
- tartar, argol (incrustation)
- fur, scale (in a kettle etc.)
- sediment
Etymology 2[edit]
gromma
- inflection of grommare:
- third-person singular present indicative
- second-person singular imperative
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Anagrams[edit]