1. preformed - Adjective
2. preformed - Verb
preformed
simple past and past participle of preform
preformed (not comparable)
formed, constructed or assembled in advance
Scientists tend to be skeptical, but the weakness of the community of science is that it tends to move into preformed establishment modes that say this is the only way of doing science, the only valid view. Walter Gilbert
Alternatively, the LED might be paired with a remote phosphor, a preformed polycarbonate piece coated with the phosphor material. Source: Internet
A primary vitamin A deficiency occurs among children and adults who do not consume an adequate intake of provitamin A carotenoids from fruits and vegetables or preformed vitamin A from animal and dairy products. Source: Internet
Bakelite resin could be provided either as powder, or as preformed partially cured slugs, increasing the speed of the casting. Source: Internet
Several dsDNA bacteriophages and the herpesviruses encode a powerful ATP driven DNA translocating machine that encapsidates a viral genome into a preformed capsid shell or prohead. Source: Internet
Anyway, as the old saying might be, the old lenses, like the D types preformed superior over those dated canon lenses. Source: Internet