'Millionth' definitions:
Definition of 'millionth'
From: WordNet
adjective
The ordinal number of one million in counting order
noun
Position 1,000,000 in a countable series of things
noun
One part in a million equal parts [syn: one-millionth, millionth]
Definition of 'Millionth'
From: GCIDE
- Millionth \Mil"lionth\, a. Being the last one of a million of units or objects counted in regular order from the first of a series or succession; being one of a million. [1913 Webster]
Definition of 'Millionth'
From: GCIDE
- Millionth \Mil"lionth\, n. The quotient of a unit divided by one million; one of a million equal parts. [1913 Webster]