降

Poetical term

to fall and pile up (e.g. snow); to lie thick

(raining or snowing) on and off; off and on

drop zone

priority to pedestrians

Skiing

downhill; downhill race

submerged shoreline

erythrocyte sedimentation rate; ESR

consolidation yield stress

Christmas

peppered moth (Biston betularia)

downstream migration

Computing

descending key

stairlift; (home) chair lift

forward voltage drop (e.g. in a semiconductor)

voltage drop

price fall; fall in prices

to send (rain); to shed

Proverb; Traditional belief

if the kids make a racket outside, there will be rain

Mathematics

saddle point method; steepest descent method; gradient descent method

Engineering

yield strength; yield stress

flower that is said to cause rain if picked (convolvulus, etc.)

to rain

Idiomatic expression

water is wet; on days when it rains, the weather is bad

snowmaking machine; snow cannon; snow gun