It is not really a dictionary, of course, in the sense that is lacks definitions; it is merely a word list.
( ( ( ( It ( ( ( ( ( is not ) really ) ( ( ( a dictionary ) , ) ( of course ) ) ) , ) ( in ( ( the sense ) ( that ( is ( lacks definitions ) ) ) ) ) ) ) ; ) ( it ( ( is merely ) ( a ( word list ) ) ) ) ) . )
(ROOT (S (S (NP (PRP It)) (VP (VBZ is) (RB not) (ADVP (RB really)) (NP (NP (DT a) (NN dictionary)) (, ,) (PP (IN of) (NP (NN course)))) (, ,) (PP (IN in) (NP (NP (DT the) (NN sense)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (VP (VBZ lacks) (NP (NNS definitions)))))))))) (: ;) (S (NP (PRP it)) (VP (VBZ is) (ADVP (RB merely)) (NP (DT a) (NN word) (NN list)))) (. .)))
This is not a dictionary because there are no definitions for the words listed.
( This ( ( ( ( is not ) ( a dictionary ) ) ( because ( there ( are ( ( no definitions ) ( for ( ( the words ) listed ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBZ is) (RB not) (NP (DT a) (NN dictionary)) (SBAR (IN because) (S (NP (EX there)) (VP (VBP are) (NP (NP (DT no) (NNS definitions)) (PP (IN for) (NP (NP (DT the) (NNS words)) (VP (VBN listed))))))))) (. .)))