septuplet

is likely misspelled.

has no English definition.

As a noun septuplet

is one of a group of seven babies born at the same birth.

As a noun septuplet

is one of a group of seven babies born at the same birth.

As an adjective septuplex is

seven-fold; made up of seven parts.

As a noun septuplet

is one of a group of seven babies born at the same birth.

As a verb septupled is

(septuple).

As a noun septuplet

is one of a group of seven babies born at the same birth.

As a verb septuples is

.

As a noun septuplet

is one of a group of seven babies born at the same birth.

As a verb septuple is

.

In lang=en terms the difference between sextuplet and septuplet

is that sextuplet is a group of six notes played in the time of four while septuplet is a tuplet of seven notes.

As nouns the difference between sextuplet and septuplet

is that sextuplet is a group of six objects while septuplet is one of a group of seven babies born at the same birth.