pejypoi zei uidje zei-lujvo

u1=pr1 is a drop-down list with list [ordered set] po1 in user interface u2.

List box (=porsi zei uidje), combo box (=pejypoici'a zei uidje), widget (=uidje).

On affix form:

zekri
x1 (event/state) is a punishable crime/[taboo/sin] to people/culture/judges/jury x2.

In definition:

zeiljvo
x1 (text) is a Lojban compound predicate using the particle “zei”; with meaning x2, arguments x3, built from metaphor (tanru) x4.
zejvo
x1 (text) is a Lojban compound predicate using the particle “zei”; with meaning x2, arguments x3, built from metaphor (tanru) x4.
zo si si zei fa'o
x1 is a nonsense zei-lujvo using parts x2, silly by standard x3.

In notes:

pejypoici'a zei uidje
u1=pr1 is a combo box with text c2 and list [ordered set] po1 in user interface u2.
porsi zei uidje
u1 is a list box with list [ordered set] p1 in user interface u2.
uidje
x1 is a widget of user interface x2.