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underside

1 ENTRIES FOUND:
underside /ˈʌndɚˌsaɪd/ noun
plural undersides
underside
/ˈʌndɚˌsaɪd/
noun
plural undersides
Britannica Dictionary definition of UNDERSIDE
[count] : the bottom side or part of something
[singular] : a part of life, a city, etc., that is hidden and usually unpleasant