The start of the eighteenth hour of the day on the 24-hour clock i.e. 17:00. / The number one thousand seven hundred. / The year 1700.

Seven times as much; multiplied by seven. / Having seven parts; composed of seven items.

By a factor of seven.

The periodical cicada.

Less common spelling of one-seventh.

One of seven equal parts (1/7, ⅐).

plural of Seventh-day Adventist

The translators of the Septuagint

(Christianity) A member of the Seventh-day Adventist Church.

plural of seventeenth