1	trioksīds	nominative case, singular	nominative case, singular
2	trioksīda	genitive case, singular	genitive case, singular
3	trioksīdam	dative case, singular	dative case, singular
4	trioksīdu	accusative case, singular	accusative case, singular
5	trioksīdu	instrumental case, singular	instrumental case, singular
6	trioksīda	locative case, singular	locative case, singular
7	trioksīds	vocative case, singular	vocative case, singular
8	trioksīdi	nominative case, plural	nominative case, plural
9	trioksīdu	genitive case, plural	genitive case, plural
10	trioksīdiem	dative case, plural	dative case, plural
11	trioksīdus	accusative case, plural	accusative case, plural
12	trioksīdiem	instrumental case, plural	instrumental case, plural
13	trioksīdos	locative case, plural	locative case, plural
14	trioksīdi	vocative case, plural	vocative case, plural