Adjective:

ঋজুরেখ,

rectilinearly's Usage Examples:

cell is shorter than half the costal margin, the transverse vein runs rectilinearly, the upper median and lower radial rise from the lower cell-angle.

It is somewhat rectilinearly curved.

They were paved, rectilinearly with drainage manifolds conveyed towards today's Rio della Pieve.

situations, for example: Waves normally move in a straight line (that is, rectilinearly) through a transmission medium.

It is usually folded rectilinearly, with the hoist on the outside, to be easily reattached to the pole.

particles, which are moving indiscriminately with very high speed and rectilinearly in all directions.