On gloss:

carvi
x1 rains/showers/[precipitates] to x2 from x3; x1 is precipitation [not limited to 'rain'].
jaurcarvi in sense "water" on place 1
c1=b1 (some water) rains to c2 from c3.

In definition:

bratu
x1 is hail/sleet/freezing rain/solid precipitation of material/composition including x2.
cavgauri'i
r1=g1 is a rainmaking/ ritual intended to invoke rain r2=g2, by custom/in communityr3, with form/rulesr4.
cavricfoi
f1 is a rain forest with trees t1.
cavykosta
k1 is a raincoat of material k2, protecting from rain c1.
flecarvi
c1 pours/intensely rains to c2 from c3.
karcymra
m1 is a carport protecting car m2=k1 from m3 (normally getting rained on or the like)
selbratu
x2=b1 is hail/sleet/freezing rain/solid precipitation of material/composition including x1=b2.
si'erjoijaucarvi
c1=s1=d1 sleets [rain with snow] to c2 from c3.
slamycarvi
c1=s1 is acid rain raining on/to c2 from c3.
sicpi
x1 is rain of composition including x2.
bratuca
x1 is hail/frozen rain falling on/to x2 from x3
mardurudra
x1 is a specific kind of bad weather characterized by large dark rain clouds that block out most of the daylight, large, cold rain drops and an overall dark, uncomfortable and unsettling atmosphere, optionally accompanied by icy wind, such that a change in the weather conditions would be a relief to anyone present, both physically and emotionally.
pandertavi
x1 is petrichor (damp smell produced when rain falls on dry soil)
ricrbri'a
t1 is a jamaican rain tree/tree of genus Brya of species/cultivar t2.

In notes:

glatimdemricfoi
f1 is a jungle with trees t1.