1. Seven times ten.

2. The Seventy; the Septuagint or its translators.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• serenty,
• sevently,
• eventi,
• seveny,
• severnt,
• sevety,
• seventys,
• sventy,
• servent,
• sevnty,
• sevents,
• senty,
• serentiy,
• sevent,
• serinty,
• sovent,
• selent,
• sertenty,
• seventen,
• slienty

• seventh,
• seventieth,
• seventies,
• seventeen,
• seventhly.

The adjective form of the word "seventy" is "seventieth".

The plural form of the word "seventy" is "seventies"

The singular form of the word "seventy" is "seventy".