kurfa -kur- gismu

x1 is a right-angled shape/form defined by set of vertices x2, dimensions x3 (default 2).

Also rectangle, square, rectilinear; square (= kubykurfa, pitkubykurfa), cube (= kurkubli), rectangle (= clakurfa), rhombus/diamond (= sa'orkurfa, sa'orpitkubli). See also bliku, kubli, tapla, salpo, tarmi.


In notes:

bliku
x1 is a block [3-dimensional shape/form] of material x2, surfaces/sides x3.
kubli
x1 is a cube/regular polyhedron/polygon of dimensions x2 (def. 3), surfaces/sides x3 (def. 6).
salpo
x1 is sloped/inclined/slanted/aslant with angle x2 to horizon/frame x3.
tapla
x1 is a tile/cake [shape/form] of material x2, shape x3, thickness x4.
tarmi
x1 [ideal] is the conceptual shape/form of object/abstraction/manifestation x2 (object/abstract).
piknofibre
x1 is a/the pycnofiber [hair-like structure/coating; body-part] of x2 at body location x3