JOHN HOWARD NORTHROP(noun)Did you mean?Synonyms RhymesAlso try..johnhowardnorthropDefinitions There is 1 meaning of the phrase John Howard Northrop. John Howard Northrop - as a noun United states biochemist (1891-1987) Synonyms (Exact Relations)northropWord Variations & RelationsStarts JStarts JOStarts JOHStarts JOHNEnds PEnds OPEnds ROPEnds HROPStarts J & ends PStarts JO & ends PStarts J & ends OPA-Z Proximitiesjogtrots16johannes18johannesburgjohanneses20john14 john howard northrop johnboat20johnboats21johnnie17johnnies18johnny19