Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
1The property of certain biological materials of staining a different color from that of the stain used.
- ‘The change in color of a dye which results from metachromasy is not due to a change in pH of an aqueous solution containing it.’
- ‘In these cases, metachromasy is an indication of dimerization and polymerization of the adsorbed dyes.’
- ‘In some conditions the increase of stirring time leads to a loss of metachromasy that is related to the dye deaggregation.’
- ‘The metachromasy was found to be independent of phase transition temperature of vesicles.’
- ‘The literature contains numerous reviews of metachromasy, especially in the histological and histochemical journals.’
- 1.1The property of certain stains of changing color in the presence of certain biological materials.
- ‘Under these conditions PBs appeared light blue, while metachromasia was observed for globoid inclusions that stained purple-blue.’
Early 20th century: modern Latin, from meta- (expressing change) + Greek khrōma color.
Are you looking for a word for a foolish person? We explore twelve interesting words to describe the dunderheads in your life.
Before you run for the hills, let’s run through a list of ‘run’ expressions that are running through our minds.
The definitions of ‘buddy’ and ‘bro’ in the OED have recently been revised. We explore their history and increase in popularity.