English Dictionary

septenary

/sɛpˈtiːnəɹi/

adj

Consisting of or containing seven. / Of seventh rank or order. / Lasting seven years; continuing seven years.

The rainbow is a septenary display of colors.

意味（1）

Consisting of or containing seven.

意味（2）

Of seventh rank or order.

... indeed if further evidence than that of bestial and savage counting were required to show that finger-numeration and the quinary system were not primeval, it would be afforded by the development of the senary-septenary system in so many lands.

意味（3）

Lasting seven years; continuing seven years.

Septenary penance.