pillə

Etymology
.

Noun

 * 1) footboard
 * 2) step
 * 3) footstep, rung
 * 4)   interval between two contiguous degrees of the scale
 * 5) phase, stage
 * 6) stage  (such as a rocket or thermonuclear weapon) which are used or activated in a particular order, one after another
 * 7) ledge
 * 8) rank
 * 1) rank