Billionth
['bɪljənθ]
Definition
(noun.) position 1,000,000,000 in a countable series of things.
(adj.) the ordinal number of one billion in counting order .
Edited by Jacqueline--From WordNet
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['bɪljənθ]
(noun.) position 1,000,000,000 in a countable series of things.
(adj.) the ordinal number of one billion in counting order .
Edited by Jacqueline--From WordNet