manku -man- gismu

x1 is dark/lacking in illumination.

(cf. blabi, gusni, ctino; use kandi or xekri with colors, ctino)


In notes:

blabi
x1 is white/very-light colored [color adjective].
ctino
x1 is a shadow/the shade of object x2, made by light/energy source x3.
gusni
x1 [energy] is light/illumination illuminating x2 from light source x3.
kandi
x1 is dim/dull/pale/non-intense in property x2 (ka) as received/measured by observer x3.
xekri
x1 is black/extremely dark-colored [color adjective].
manze'a
z1 becomes darker/darkens by amount z3.
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.