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

Crossword clues for Min. divisions:

SEC: Min. division
SECS: Min. divisions
SECS: Divisions of a min.
NSEC: Tiny division of a min.
PSEC: Infinitesimal division of a min.
SEC: Division for a min.