kucli gismu

x₁ is curious/wonders about/is interested in/[inquisitive about] x₂ (object/abstract).

Inquisitive (= retkucli). See also manci, sisku, se cinri.

In notes:

cinri: x₁ (abstraction) interests/is interesting to x₂; x₂ is interested in x₁.
manci: x₁ feels wonder/awe/marvels about x₂.
sisku: x₁ seeks/searches/looks for property x₂ among set x₃ (complete specification of set).
ki'a: attitudinal question: confusion about something said.
brije'uju'o: x₁ knows what sumti satisfies the predicate x₂
ju'odji: x₁ wonders / wants to know what sumti satisfies the predicate x₂
klauci: x₁ is curious / wonders which thing(s) satisfy x₂ (ka).