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pea–souper

1 ENTRIES FOUND:
pea–souper /ˌpiːˈsupɚ/ noun
plural pea–soupers
pea–souper
/ˌpiːˈsupɚ/
noun
plural pea–soupers
Britannica Dictionary definition of PEA–SOUPER
[count] British, old-fashioned + informal
: a very heavy and thick fog