PIGEONHOLE is validvalid

[v PIGEONHOLED, PIGEONHOLES, PIGEONHOLING] : PIGEONHOLER [n]

136,418 of 196,601 in NWL2023·also valid in CSW24

a compartment for storing and classifying papers, for leaving letters etc. [n -S] / to place in or as if in the pigeonhole of a desk [v PIGEONHOLED, PIGEONHOLING, PIGEONHOLES]