Here you will find one or more explanations in English for the word Pigeonhole.
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Pigeonhole
Pigeonhole Pi"geon*hole`, n.
A small compartment in a desk or case for the keeping of
letters, documents, etc.; -- so called from the resemblance
of a row of them to the compartments in a dovecote. --Burke.
Pigeonhole
Pigeonhole Pi"geon*hole`, v. t.
To place in the pigeonhole of a case or cabinet; hence, to
put away; to lay aside indefinitely; as, to pigeonhole a
letter or a report.
Meaning of Pigeonhole from wikipedia