cnino -nin-ni'o- gismu

x1 is new/unfamiliar/novel to observer x2 in feature x3 (ka) by standard x4; x1 is a novelty.

See also nuzba, slabu, citno, se djuno.

In notes:

citno
x1 is young/youthful [relatively short in elapsed duration] by standard x2.
djuno
x1 knows fact(s) x2 (du'u) about subject x3 by epistemology x4.
nuzba
x1 (du'u) is news/tidings/new information about subject x2 from source x3, to observer x4.
slabu
x1 is old/familiar/well-known to observer x2 in feature x3 (ka) by standard x4.
nincu'u
cu1=cn1 is a new business involving persons cu2
nincu'upre
p1 is an intrepreneur involved in business cu1=cn1
nindincfupre
x1 is a parvenu
ninga'igau
gas1 resets/changes gal1 to a new value/content.
ninynavni
x1 is a quantity of/contains/is made of neon (Ne).
tolni'o
x1 is old (un-novel) to observer x2 in feature x3 (ka) by standard x4
ca'arxe
x1 is modern in aspect x2
virnkorona
x1 is a coronavirus (subfamily Orthocoronavirinae) of species/breed/defining property x2 capable of infecting [at] x3.