cukla -cuk- gismu

x1 is round/circular [2-dimensional shape/form]; x1 is a disk/circle/ring.

Normally used for a filled-in circle/disk, but emphasis on roundness means that the concept may include 'ring'. See also djine, ranji, bolci, tarmi.


In notes:

bolci
x1 is a ball/sphere/orb/globe [shape/form] of material x2; x1 is a spherical object [made of x2].
djine
x1 is a ring/annulus/torus/circle [shape/form] of material x2, inside diam. x3, outside diam. x4.
ranji
x1 (event/state) continues/persists over interval x2; x1 (property - ka) is continuous over x2.
tarmi
x1 [ideal] is the conceptual shape/form of object/abstraction/manifestation x2 (object/abstract).
caltaicmaci
cm1 is a geometry describing cm2=ca1=t1 geometric object.
cukli'u
l1 goes/moves around/[in a circle] using means l3.
cukrerkavjvi
j1 plays ultimate frisbee against j2 in competition j3 for prize/title j4.
relcuktai
t1=c1 is a double circle.