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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Citrus skin 4 letters:

RIND: Citrus skin
POMELO: Thick-skinned citrus fruit
POMELOS: Thick-skinned citrus fruit
POMELOS: Thick-skinned citrus fruits
KUMQUAT: Citrus with an edible skin