vlamojyzilcmi lujvo

x1=z1=m2 [set] is the vocabulary remembered/used/retrievable by x2=m1 about subject x3=m3; x1 are the words x2 can recall about x3.

From valsi morji zilcmi. A more precise near-synonym of vlaselmo'i.

In notes:

vlaselmo'i
x1=v1=s1 is a word/set of words (able to be) recalled by x2=s2 about subject x3=s3; x1 is the vocabulary retrieved by x2.