
1) Ordinal 2) Teeny-weeny fraction 3) What micro means
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https://www.crosswordclues.com/clue/millionth

- position 1,000,000 in a countable series of things
- one part in a million
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One millionth is equal to 0.000 001, or 1 x 10−6 in scientific notation. It is the reciprocal of a million, can be also written as 1/1 000 000. Units using this fraction can be indicated using the prefix `micro-` from Greek, meaning `small`. Numbers of this quantity are expressed in terms of µ (the Greek letter mu). It is also the ordinal t...
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http://en.wikipedia.org/wiki/Millionth

• (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. • (n.) The quotient of a unit divided by one million; one of a million equal parts.
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http://thinkexist.com/dictionary/meaning/millionth/
Mil'lionth adjective 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.
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http://www.encyclo.co.uk/webster/M/67
Mil'lionth noun The quotient of a unit divided by one million; one of a million equal parts.
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http://www.encyclo.co.uk/webster/M/67

[
adj] - the ordinal number of one million in counting order 2. [n] - position 1,000,000 in a countable series of things
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http://www.webdictionary.co.uk/definition.php?query=millionth
adjective the ordinal number of one million in counting order
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.