<page_title> Longest word in English </page_title> <table> <cell> 1,909 <col_header> Letters </col_header> </cell> <cell> Chemical name of E. coli TrpA (P0A877); longest published word <col_header> Characteristics </col_header> </cell> </table>
Longest word in English with a 1909-letter word describing the trpA (P0A877).