On grammatical class:

ja
logical connective: tanru-internal afterthought or.
je
logical connective: tanru-internal afterthought and.
je'i
logical connective: tanru-internal afterthought conn question.
jo
logical connective: tanru-internal afterthought biconditional/iff/if-and-only-if.
ju
logical connective: tanru-internal afterthought whether-or-not.
ija
logical connective: sentence afterthought or.
ijanai
logical connective: sentence afterthought: (preceding sentence) if this sentence.
ije
logical connective: sentence afterthought and.
ije'i
logical connective: sentence afterthought conn question.
ijenai
logical connective: sentence afterthought x but not y.
ijo
logical connective: sentence afterthought biconditional/iff/if-and-only-if.
ijonai
logical connective: sentence afterthought exclusive or; Latin 'aut'.
iju
logical connective: sentence afterthought whether-or-not.
inaja
logical connective: sentence afterthought conditional/only if.
jenai
logical connective: tanru-internal afterthought x but not y.
jonai
logical connective: tanru-internal afterthought exclusive or; Latin 'aut'.
naja
logical connective: tanru-internal afterthought conditional/only if.

In definition:

cmavrja
x1 is the selma'o "JA".

In notes:

vlina
x1 is a logical alternation/disjunction, stating that x2 (du'u) and/or x3 (du'u) is/are true.