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.
pilda
x1 is pale