su'u NU …KEI -suv- cmavo

abstractor: generalized abstractor (how); x1 is [bridi] as a non-specific abstraction of type x2.

On affix form:

sfubu
x1 dives/swoops [manner of controlled falling] to x2 from x3.

In definition:

fi'oi
Right-scoping adverbial clause: encloses a bridi and turns it into an adverbial term; the antecedent (ke'a) of the enclosed bridi stands for the outer bridi {lo su'u no'a ku} (the bridi in which this fi'oi term appears), including all the other adverbial terms (tags...) within this bridi located on the right of this fi'oi term (rightward scope).
su'u bu
pro-sumti: refers to the last complete sumti that started with a su'u-abstraction
tu'a
extracts a concrete sumti from an unspecified abstraction; equivalent to le nu/su'u [sumti] co'e.

In notes:

bu'ai (exp!)
abstractor: abstractor to create logically quantified selbri variable to be used in predicate logic of third or higher order.
du'u bu
the last sumti having a {du'u}-abstraction at its topmost level inside
eilga
x1 (du'u/nu) should (moral obligation) be true/happen by standard x2
goi'e (exp!)
assign sentence or tu'e...tu'u group to sumti
jboponei
x1 relates to/is an instance of jboponei dialect in aspect x2
jei bu
pro-sumti: refers to last complete sumti that started with a jei-abstraction
ka bu
the last sumti having a {ka}-abstraction at its topmost level inside
li'i bu
pro-sumti: refers to the last complete sumti that started with a li'i-abstraction
mu'e bu
pro-sumti: refers to the last complete sumti that started with a mu'e-abstraction
ni bu
the last sumti having a {ni}-abstraction at its topmost level inside
nu bu
pro-sumti: refers to the last complete sumti that started with a nu-abstraction
pu'u bu
pro-sumti: refers to the last complete sumti that started with a pu'u-abstraction
si'o bu
pro-sumti: refers to the last complete sumti with a si'o-abstration
su'umdu
x1 is the predicate abstraction described by text x2, and is of type x3
za'i bu
pro-sumti: refers to the most recent sumti that started with a za'i-abstaction
zu'o bu
pro-sumti: refers to the last complete sumti that started with a zu'o abstraction