AGGLUTINATE is validvalid

[v AGGLUTINATED, AGGLUTINATES, AGGLUTINATING] : AGGLUTINATION [n]

145,404 of 196,601 in NWL2023·also valid in CSW24

to glue together; in philology, to make compound words by additions [v AGGLUTINATED, AGGLUTINATING, AGGLUTINATES]