Adjective
lacking a rim or frame
Source: WordNetrimless glasses Source: Internet
A "rimless depression" inside the southwest rim of the Caloris Basin consists of at least nine overlapping volcanic vents, each individually up to 8 km in diameter. Source: Internet
Crimps for straight wall cases may be taper crimps, suitable for rimless cartridges used in autoloaders, or roll crimps, which are best for rimmed cartridges such as are used in revolvers. Source: Internet
A rimless cartridge case of 55mm length was approved, and each possible measurement (diameter at base, diameter at neck, angle of case, angle of shoulder etc.) was decided upon. Source: Internet
Flour a sheet of parchment paper on a rimless baking sheet; place ropes, evenly spaced, on paper. Source: Internet
I’m also curious about whether baking the tarte in a rimless dish, like your pizza maker, allows for more even browning. Source: Internet