kulnu -klu- gismu

x1 [mass of ideas, customs, skills, arts] is culture of nation/ethos x2 (mass); x1 is ethnic.

(note that x2 is NOT individual; culture is what is shared among people and is not an individual trait). See also cmavo list ka'u, cmavo list ku'u, natmi, cecmu.

In definition:

rutni
x1 is an artifact; x1 is artificial; x1 is made/caused by people/se kulnu x2; x1 is man-made.
ku'u
kulnu modal, 1st place in culture ...
seku'u (comp!)
kulnu modal, 2nd place (people) in culture of ...

In notes:

cecmu
x1 is a community/colony of organisms x2.
natmi
x1 is a nation/ethnic group of peoples x2; [people sharing a history/culture].
dzeklu
k1 is classical.
jbosofygubyseltru
x1 is the Lojbanic Soviet Republic / Soviet Lojbanistan, governed by people x2.
kluce'u
c1 is a society of c2=k2 with cultural aspects k1.
klulei
x1=ku1=kl1 is a cultural subset within a larger culture x2=kl2 with defining property x3=ku2=kl3.
klupau
x1 is a meme of culture x2
klura'a
s1 pertains to culture of s2=k2
kluske
s1 is social anthropology.
merklu
k1=m1 is US culture.
rirbau
b1 is the native language/"mother tongue" of b2=r2
selklucipra
x1=c1 is a test/shibboleth for determining x2=k2=c3's membership/belonging to culture x3=k1=c2.
romlo
x1 reflects Romani/Romany/gypsy culture/nationality/language in aspect x2
sei'e (exp!)
evidential builder: I know by means ...
kardacevo
x1 [mass of properties describing skills, technological advances] is a civilization of x2 (mass of persons) manifesting Type x3 (number) on the Kardashev scale of technological advancement according to standard/particular scale/definition x4.
mongolo
x1 reflects Mongol/Genghis Khan culture/empire/language in aspect x2
natrdispora
x1 (mass) is population/ethnic/racial group that is scattered/separated from their original homeland x2 for reason x3; x1 is diasporic
rolsixu
For every x in x1, there exists a y in x2 such that x me'au x3 y; For every y in x2 there exists an x in x1 such that x me'au x3 y.
zgirkamnamstaili
x1 reflects/pertains to Gangnam Style music/choreography/phenomenon in aspect x2.