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pillowcase

1 ENTRIES FOUND:
pillowcase /ˈpɪloʊˌkeɪs/ noun
plural pillowcases
pillowcase
/ˈpɪloʊˌkeɪs/
noun
plural pillowcases
Britannica Dictionary definition of PILLOWCASE
[count]
: a removable covering for a pillow
called also pillowslip
see picture at bed