D defs.my
Entry 1 sense Webster, 1913

Descending

· De·scend·ing · IPA /dɪˈsɛn.dɪŋ/
01 a. Of or pertaining to descent; moving downwards.
  1. 1.
    Of or pertaining to descent; moving downwards.
Phrases & compounds
Descending constellations — those through which the planets descent toward the south.
Descending node — that point in a planet's orbit where it intersects the ecliptic in passing southward.
Descending series — a series in which each term is numerically smaller than the preceding one; also, a series arranged according to descending powers of a quantity.