trisdešimtas
thirtieth; sausio (kovo ir t. t.) trisdešimta the thirtieth of January ( March, etc.); January ( March, etc.) the thirtieth; t. numeris (puslapis, skyrius) number (page, chapter) thirty; jam trisdešimti metai he is in his thirtieth year; viena trisdešimtoji one thirtieth
trisdešimtas