Third-person singular simple present indicative form of pigeonhole.(verb)
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Use "pigeonholes" in a sentence
"We have got to live with them and we can't put nations in pigeonholes."
"As it was rather soon after the dinner hour, not many persons were in bathing, and the compartments or "pigeonholes" were not all filled."
"Tropical Medicine, said the development of "pigeonholes" regarding health-related MDG was problematic - and the existence of separate objectives for maternal health, infant survival and disease control fails to exploit clear synergies."