Akademik
thirtieth
I
noun
position 30 in a countable series of things
•
Hypernyms
: ↑
rank
II
adjective
coming next after the twenty-ninth in position
(
Freq.
1)
•
Syn
: ↑
30th
•
Similar to
: ↑
ordinal
Useful english dictionary
.
2012
.