incrustate /ɪŋˈkɹʌsteɪt/adjective 1verb 1forms 5 adjective1 •(no longer used) Encrustedthe finer part will be turned into air , and the grosser stick as it were baked , and incrustate upon the sides of the vessel — 1627 verb1 •(no longer used) To encrust. formsincrustated · incrustating · incrustates · more incrustate · most incrustate