septcentenary

As nouns the difference between terms and septcentenary

is that terms is while septcentenary is a seven hundred year anniversary.

As nouns the difference between anniversary and septcentenary

is that anniversary is of a significant event, a day that is an exact number of years (to the day) since the event occurred often preceded by an ordinal number indicating the number of years that have elapsed since the event while septcentenary is a seven hundred year anniversary.

As nouns the difference between year and septcentenary

is that year is the time it takes the earth to complete one revolution of the sun (between 36524 and 36526 days depending on the point of reference) while septcentenary is a seven hundred year anniversary.

As nouns the difference between hundred and septcentenary

is that hundred is a hundred-dollar bill while septcentenary is a seven hundred year anniversary.

As a numeral hundred

is a numerical value equal to 100 (10²), occurring after ninety-nine.

As a proper noun seven

is .

As a noun septcentenary is

a seven hundred year anniversary.