Septillionth Definition
sĕp-tĭlyənth
noun
The ordinal number matching the number septillion in a series.
American Heritage
One of a septillion equal parts.
American Heritage
The person or thing in the septillionth position.
Wiktionary
adjective
The ordinal form of the number septillion.
Wiktionary
Other Word Forms of Septillionth
Noun
Singular:
septillionth
Plural:
septillionthsOrigin of Septillionth
-
septillion + -th
From Wiktionary
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