ismu fu'ivla

x1 is a fu'ivla formed by dropping the first letter of CVCCV gismu x2.

see gismu, fu'ivla

In definition:

ilmismu
x1 is an ismu of x2, having the same meaning, but with all places except the x3-th (li/set) zi'o-deleted.
ojbau
x1 s ojban, ialect f he ojban anguage hose ismu ack nitial onsonants.

In notes:

elci
x1 is a unit of x2