korcu -kro- gismu

(adjective:) x1 is bent/crooked/not straight or direct/[twisted]/folded.

See also cinje, klupe, kruvi, polje, sarlu, sirji, bargu, genxu.

In notes:

bargu
x1 arches/curves over/around x2 and is made of x3; x1 is an arch over/around x2 of material x3.
cidni
x1 is a/the knee/elbow/knuckle [hinged joint, body-part] of limb x2 of body x3.
cinje
x1 is a wrinkle/crease/fold [shape/form] in x2.
genxu
x1 is a hook/crook [shape/form] of material x2.
klupe
x1 is a screw [fastener] for purpose x2, threads [pitch, material] x3, frame [size, material] x4.
kruvi
x1 is a curve/turn/bend in x2, at locus x3, and defined by set of points/properties x4.
polje
x1 (force) folds/creases x2 at locus/loci/forming crease(s)/bend(s) x3.
sarlu
x1 is a spiral/helix/whorl/[vortex] [shape/form] with limits x2, of dimensionality x3.
sirji
x1 is straight/direct/line segment/interval between x2 and x3; (adjective:) x1 is linear.
krobi'o
b1=k1 bends under conditions b3.
krori'a
r1 (event/state) bends/flexes k1 under conditions r3.
krorinsa
r1=k1 curtseys in front of r2.
krosa'i
s1=k1 bows/takes a bow on surface s2 supported by limbs/supports s3.