Of a purple colour or tinge, purplish; † (Heraldry ) = purpure ( obsolete ).
Origin
Middle English; earliest use found in Arms. From Anglo-Norman purprin, purperin and Old French, Middle French purprin (French (now rare) pourprin; also Old French purpurayn, Middle French, French purpurin) of a purple colour, purplish, also in heraldic use from purper, purpre + -in.