Substance used for writing which is invisible and can later be made visible.
Синонимы
Examples for "invisible ink "
Examples for "invisible ink "
1 The CIA revealed its secret recipe for first World War invisible ink .
2 I need hardly say they've been tested by experts for invisible ink , etc.
3 Mike here knows all about invisible ink - that 's what he signs his checks with.
4 There is nothing here that we could use as invisible ink .
5 These stupid country people, what would they know about invisible ink ?
1 That is what is technically called invisible rather than sympathetic ink .
2 The fire of inspiration brings out, as it were, designs traced beforehand in sympathetic ink .
3 Try every piece of blank paper for sympathetic ink .
4 But this was only a blind; the real letters were written in cipher, with sympathetic ink .
5 You wrote on those certificates in sympathetic ink that fades, I in ink that comes up soon.
1 More than 80% of the paper money printers in the world use security ink manufactured by SICPA, he added.
Grammar, pronunciation and more
Translations for security ink