klesi -kle-lei- gismu

x1 (mass/si'o) is a class/category/subgroup/subset within x2 with defining property x3 (ka).

Also taxon, type, kind, classification, species, genus, family, order, phylum. See also cmavo list le'a, cmima, jutsi, ciste, girzu, lanzu, vrici.

In definition:

le'a
klesi modal, 1st place (scalar set) in/of category ...
sele'a
klesi modal, 2nd place as a category of/within ...
tele'a
klesi modal, 3rd place (category) defined by quality ...

In notes:

ciste
x1 (mass) is a system interrelated by structure x2 among components x3 (set) displaying x4 (ka).
cmima
x1 is a member/element of set x2; x1 belongs to group x2; x1 is amid/among/amongst group x2.
girzu
x1 is group/cluster/team showing common property (ka) x2 due to set x3 linked by relations x4.
jutsi
x1 is a species of genus x2, family x3, etc.; [open-ended tree-structure categorization].
lanzu
x1 (mass) is a family with members including x2 bonded/tied/joined according to standard x3.
vrici
x1 (set/mass/ind.) is miscellaneous/various/assorted in property x2 (ka).
datmau
z1=d1 is a plurality of/more than all other subgroups of z2 as seperated/classified by property z3=d3 by amount z4.
jicymivykle
k1=jm1=ji3 is a phylum [animals]/division [plants] within/of kingdom [biology] k2=ji2.
leiske
s1 is the taxonomy of s2=k2 based on methodology s3.
rorlei
x1 is a generation [contemporary offspring] of x2.
seljimcymivykle
k1=jm1=ji3 is a kingdom [biology] of domain [biology] k2.
seljutsi
x1 is a genus [biology] with species x2, within family x3, order x4, class x5.
terjutsi
x1 is a family [biology] with genus x2, species x3, within order x4, class x5.
veljutsi
x1 is an order [biology] with genus x2, family x3, with species x4, within class x5.
xeljutsi
x1 is a class [biology] with genus x2, family x3, order x4, and with species x5.