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Webster 1913 Edition

Noun.

A small traveling case or bandbox; formerly, a chest.

capcase

for your linen and your plate.

Beau. & Fl.

Noun.

A covered case.

capcase ‎(plural capcases)

A small case or bandbox.
(obsolete) A chest or trunk.
A capcase for your linen and your plate. — Beaumont and Fletcher.